/* ==========================================================
   Tree Craft Ontario — style.css
   Green/white professional theme · mobile-first · no frameworks
   ========================================================== */

:root {
  /* Deep forest green + warm gold — natural, premium tree-care palette */
  --green-900: #1b4332;
  --green-800: #24523f;
  --green-700: #2d6a4f;
  --green-600: #2f9e63;
  --green-100: #d8f3e3;
  --green-50:  #f2faf5;
  --gold:      #e9b949;
  --gold-soft: #f6d78a;
  --ink:       #21302a;
  --gray:      #5f6f68;
  --line:      #e3e9e5;
  --white:     #ffffff;
  --radius:    14px;
  --shadow:    0 10px 30px rgba(27, 67, 50, .12);
  --transition: .3s ease;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-700); text-decoration: none; }
ul { list-style: none; }

.container { width: min(1160px, 100% - 2.5rem); margin-inline: auto; }
.container-narrow { max-width: 820px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .9rem 1.7rem; border-radius: 999px;
  font-weight: 600; font-size: 1rem; border: 2px solid transparent;
  cursor: pointer; transition: var(--transition);
}
.btn-primary { background: var(--green-600); color: var(--white); }
.btn-primary:hover { background: var(--green-700); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(22,163,74,.35); }
.btn-outline { border-color: var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--green-800); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  background: rgba(255,255,255,.95); backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,.08); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1rem; }

.logo { display: flex; align-items: center; gap: .5rem; font-size: 1.25rem; font-weight: 800; color: var(--green-900); }
.logo i { color: var(--green-600); font-size: 1.5rem; }
.logo em { font-style: normal; color: var(--green-600); }

.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a { color: var(--ink); font-weight: 500; font-size: .95rem; position: relative; }
.nav a:not(.nav-cta)::after {
  content: ''; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px;
  background: var(--green-600); transition: width var(--transition);
}
.nav a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta { background: var(--green-600); color: var(--white) !important; padding: .5rem 1.2rem; border-radius: 999px; transition: var(--transition); }
.nav-cta:hover { background: var(--green-700); }

.header-phone { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--green-800); white-space: nowrap; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .4rem; }
.nav-toggle span { display: block; width: 26px; height: 3px; background: var(--green-900); margin: 5px 0; border-radius: 2px; transition: var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  padding: 130px 0 80px; color: var(--white); text-align: center;
  background: url('https://images.unsplash.com/photo-1441974231531-c6227db76b6e?w=1600&q=75&auto=format&fit=crop') center/cover no-repeat fixed;
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(20,45,34,.93), rgba(45,106,79,.72)); }
.hero-content { position: relative; z-index: 1; max-width: 860px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3);
  padding: .45rem 1.1rem; border-radius: 999px; font-size: .88rem; margin-bottom: 1.4rem;
}
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.15; margin-bottom: 1.1rem; }
.hero h1 span { color: var(--gold); }
.hero-sub { font-size: clamp(1rem, 2vw, 1.2rem); opacity: .92; max-width: 640px; margin: 0 auto 2rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }

.hero-stats { display: flex; justify-content: center; gap: clamp(1.5rem, 5vw, 4rem); flex-wrap: wrap; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.9rem; font-weight: 800; color: var(--gold); }
.hero-stats span { font-size: .85rem; opacity: .85; }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section-tag {
  display: inline-block; background: var(--green-100); color: var(--green-800);
  font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  padding: .3rem .9rem; border-radius: 999px; margin-bottom: .8rem;
}
.section-tag.light { background: rgba(255,255,255,.15); color: var(--white); }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 800; color: var(--green-900); margin-bottom: .6rem; }
.section-head p { color: var(--gray); }

.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Service Cards ---------- */
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem 1.6rem; transition: var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--green-100); }
.card-icon {
  width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center;
  background: var(--green-100); color: var(--green-700); font-size: 1.5rem; margin-bottom: 1.1rem;
  transition: var(--transition);
}
.card:hover .card-icon { background: var(--green-600); color: var(--white); }
.card h3 { font-size: 1.15rem; color: var(--green-900); margin-bottom: .5rem; }
.card p { color: var(--gray); font-size: .95rem; }

/* ---------- Why Us ---------- */
.why { background: var(--green-50); }
.why-item { text-align: center; padding: 1rem; }
.why-item i { font-size: 2rem; color: var(--green-600); margin-bottom: .8rem; }
.why-item h3 { font-size: 1.05rem; color: var(--green-900); margin-bottom: .3rem; }
.why-item p { color: var(--gray); font-size: .9rem; }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.gallery-item {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4 / 3; box-shadow: 0 4px 14px rgba(0,0,0,.08);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item figcaption {
  position: absolute; inset: auto 0 0 0; padding: 2rem 1rem .9rem;
  background: linear-gradient(transparent, rgba(20,83,45,.85));
  color: var(--white); font-weight: 600; font-size: .95rem;
}

/* ---------- Service Areas ---------- */
.areas { background: var(--green-50); }
.areas-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: .9rem; max-width: 900px; margin: 0 auto;
}
.areas-grid li {
  background: var(--white); border: 1px solid var(--line); border-radius: 10px;
  padding: .8rem 1rem; font-weight: 500; display: flex; align-items: center; gap: .6rem;
  transition: var(--transition);
}
.areas-grid li:hover { border-color: var(--green-600); transform: translateY(-2px); }
.areas-grid i { color: var(--green-600); }
.areas-note { text-align: center; margin-top: 1.8rem; color: var(--gray); }
.areas-note a { font-weight: 600; }

/* ---------- Testimonials ---------- */
.testimonial {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; transition: var(--transition);
}
.testimonial:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.stars { color: var(--gold); margin-bottom: .9rem; letter-spacing: 2px; }
.testimonial p { color: var(--ink); font-size: .97rem; margin-bottom: 1rem; }
.testimonial footer strong { color: var(--green-900); }
.testimonial footer span { color: var(--gray); font-size: .88rem; margin-left: .5rem; }

/* ---------- FAQ ---------- */
.faq-item { border: 1px solid var(--line); border-radius: 12px; margin-bottom: .9rem; overflow: hidden; background: var(--white); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  background: none; border: 0; cursor: pointer; text-align: left;
  padding: 1.1rem 1.3rem; font-family: inherit; font-size: 1.02rem; font-weight: 600; color: var(--green-900);
}
.faq-q i { color: var(--green-600); transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding: 0 1.3rem 1.2rem; color: var(--gray); }
.faq-item.open { border-color: var(--green-600); }

/* ---------- Quote Form ---------- */
.quote { background: linear-gradient(150deg, var(--green-900), var(--green-700)); color: var(--white); }
.quote-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: center; }
.quote-info h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); font-weight: 800; margin-bottom: .8rem; }
.quote-info > p { opacity: .9; margin-bottom: 1.5rem; }
.quote-perks li { display: flex; align-items: center; gap: .6rem; margin-bottom: .7rem; }
.quote-perks i { color: var(--gold); }
.quote-phone {
  display: inline-flex; align-items: center; gap: .6rem; margin-top: 1.4rem;
  font-size: 1.3rem; font-weight: 800; color: var(--white);
}
.quote-phone i { color: var(--gold); }

.quote-form { background: var(--white); border-radius: var(--radius); padding: 2rem; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink); margin-bottom: .35rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: .75rem .9rem; border: 1.5px solid var(--line); border-radius: 9px;
  font-family: inherit; font-size: .95rem; color: var(--ink); background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green-600); box-shadow: 0 0 0 3px rgba(22,163,74,.15);
}
.form-group input.invalid, .form-group textarea.invalid { border-color: #dc2626; }
textarea { resize: vertical; }

.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

.form-msg { padding: .9rem 1.1rem; border-radius: 10px; font-size: .92rem; font-weight: 500; margin-bottom: 1rem; display: flex; gap: .6rem; align-items: center; }
.form-success { background: var(--green-100); color: var(--green-800); }
.form-error { background: #fee2e2; color: #b91c1c; }

/* ---------- Map ---------- */
.map-section iframe { display: block; filter: grayscale(15%); }

/* ---------- Footer ---------- */
.footer { background: #142d22; color: #c9d6d0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding: 3.5rem 0 2.5rem; }
.logo-footer { color: var(--white); margin-bottom: .8rem; }
.footer p { font-size: .92rem; }
.footer h4 { color: var(--white); font-size: 1.02rem; margin-bottom: 1rem; }
.footer ul li { margin-bottom: .55rem; font-size: .93rem; }
.footer a { color: #cbd5d1; transition: color var(--transition); }
.footer a:hover { color: var(--gold-soft); }
.footer-contact li { display: flex; align-items: center; gap: .6rem; }
.footer-contact i { color: var(--green-600); width: 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.2rem 0; text-align: center; font-size: .85rem; }

/* ---------- Sticky Call Button ---------- */
.sticky-call {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 1100;
  display: inline-flex; align-items: center; gap: .6rem;
  background: var(--green-600); color: var(--white);
  padding: .95rem 1.5rem; border-radius: 999px; font-weight: 700; font-size: 1rem;
  box-shadow: 0 10px 28px rgba(22,163,74,.45);
  animation: pulse 2.2s infinite;
  transition: var(--transition);
}
.sticky-call:hover { background: var(--green-700); transform: scale(1.05); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 10px 28px rgba(22,163,74,.45), 0 0 0 0 rgba(22,163,74,.45); }
  50%      { box-shadow: 0 10px 28px rgba(22,163,74,.45), 0 0 0 14px rgba(22,163,74,0); }
}

/* ---------- Back to Top ---------- */
.back-top {
  position: fixed; left: 1.2rem; bottom: 1.2rem; z-index: 1100;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--green-900); color: var(--white); font-size: 1rem;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: var(--transition);
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--green-700); }

/* ---------- Scroll Animations ---------- */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up { opacity: 1; transform: none; transition: none; }
  .sticky-call { animation: none; }
}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 992px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .areas-grid { grid-template-columns: repeat(3, 1fr); }
  .quote-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .header-phone span { display: none; }
  .hero { background-attachment: scroll; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed; top: 72px; left: 0; right: 0;
    background: var(--white); flex-direction: column; align-items: stretch;
    padding: 1.2rem 1.5rem 1.6rem; gap: 1rem;
    box-shadow: 0 14px 30px rgba(0,0,0,.12);
    transform: translateY(-130%); transition: transform .35s ease;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: .35rem 0; font-size: 1.05rem; }
  .nav-cta { text-align: center; }
  .nav-toggle { display: block; }
  .header-phone { display: none; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .sticky-call span { display: none; }
  .sticky-call { padding: 1rem 1.1rem; }
}

@media (max-width: 560px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .hero { min-height: 88vh; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .quote-form { padding: 1.4rem; }
}