/* ============================================================
   FWD VERDE LLC — Global Stylesheet
   Mobile-first. System fonts. No external dependencies.
   ============================================================ */

:root {
  --green-dark:   #1b5e38;
  --green:        #2e7d52;
  --green-light:  #3da06b;
  --green-pale:   #e8f5ee;
  --black:        #111111;
  --gray-dark:    #333333;
  --gray:         #666666;
  --gray-light:   #f4f6f5;
  --white:        #ffffff;
  --border:       #d8e8df;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;

  --radius: 6px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --transition: 0.2s ease;

  --max-width: 1100px;
  --section-pad: 4rem 1.25rem;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dark); }
ul { list-style: none; }

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  color: var(--black);
  font-weight: 700;
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }
p  { max-width: 68ch; }

/* ── Layout ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}
section { padding: var(--section-pad); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-align: center;
}
.btn-primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: var(--white);
}
.btn-outline {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn-outline:hover {
  background: var(--green);
  color: var(--white);
}
.btn-lg { padding: 1rem 2.25rem; font-size: 1.05rem; }

/* ── Nav ─────────────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 6px rgba(0,0,0,0.05);
}
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}
.nav-logo {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--black);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.nav-logo span { color: var(--green); }
.nav-links {
  display: none;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  color: var(--gray-dark);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--green); }
.nav-links .btn { text-transform: none; letter-spacing: 0; }

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: var(--transition);
}

/* mobile menu open */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 1rem 1.25rem 1.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--gray-dark);
  font-weight: 500;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--green); }

@media (min-width: 768px) {
  .hamburger { display: none; }
  .nav-links { display: flex; }
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--black) 0%, #1a2e22 100%);
  color: var(--white);
  padding: 5rem 1.25rem 4rem;
  text-align: center;
}
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero h1 span { color: var(--green-light); }
.hero p {
  color: rgba(255,255,255,0.82);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  margin: 0 auto 2rem;
  max-width: 58ch;
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Section labels ──────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}
.section-title { margin-bottom: 1rem; }
.section-subtitle {
  color: var(--gray);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

/* ── Cards ───────────────────────────────────────────────── */
.cards {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 600px)  { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .cards-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.12);
  transform: translateY(-2px);
}
.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  line-height: 1;
}
.card h3 { margin-bottom: 0.6rem; }
.card p { color: var(--gray); font-size: 0.95rem; }

/* ── Alt section ─────────────────────────────────────────── */
.section-alt { background: var(--gray-light); }
.section-green { background: var(--green-pale); }

/* ── CTA band ────────────────────────────────────────────── */
.cta-band {
  background: var(--green);
  color: var(--white);
  text-align: center;
  padding: 3.5rem 1.25rem;
}
.cta-band h2 { color: var(--white); margin-bottom: 1rem; }
.cta-band p  { color: rgba(255,255,255,0.88); margin: 0 auto 2rem; }
.cta-band .btn-outline {
  color: var(--white);
  border-color: var(--white);
}
.cta-band .btn-outline:hover {
  background: var(--white);
  color: var(--green);
}

/* ── Services page ───────────────────────────────────────── */
.services-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
.service-card {
  background: var(--white);
  border-left: 4px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.service-card .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-pale);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  margin-bottom: 0.75rem;
}
.service-card h3 { margin-bottom: 0.6rem; }
.service-card p  { color: var(--gray); font-size: 0.95rem; }

/* ── About page ──────────────────────────────────────────── */
.about-split {
  display: grid;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 768px) {
  .about-split { grid-template-columns: 1fr 1fr; }
}
.about-values { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.value-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.value-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.value-item h4 { margin-bottom: 0.25rem; font-size: 1rem; }
.value-item p  { font-size: 0.9rem; color: var(--gray); }

/* ── Testimonials page ───────────────────────────────────── */
.testimonials-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 680px) { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px){ .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.testimonial-quote {
  font-size: 0.97rem;
  color: var(--gray-dark);
  line-height: 1.7;
  flex: 1;
}
.testimonial-quote::before { content: "\201C"; }
.testimonial-quote::after  { content: "\201D"; }
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--green);
  font-size: 1rem;
  flex-shrink: 0;
}
.author-info strong { display: block; font-size: 0.95rem; color: var(--black); }
.author-info span   { font-size: 0.82rem; color: var(--gray); }
.stars { color: #f59e0b; font-size: 0.85rem; letter-spacing: 0.05em; }

/* ── Contact page ────────────────────────────────────────── */
.contact-layout {
  display: grid;
  gap: 3rem;
}
@media (min-width: 768px) { .contact-layout { grid-template-columns: 1fr 1.6fr; } }

.contact-info h3 { margin-bottom: 1rem; }
.contact-info p  { color: var(--gray); margin-bottom: 1.5rem; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.contact-detail-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--green-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* Form */
.form-group { margin-bottom: 1.25rem; }
label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
  color: var(--black);
}
input, textarea, select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.97rem;
  color: var(--black);
  background: var(--white);
  transition: border-color var(--transition);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(46,125,82,0.12);
}
textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.82rem; color: var(--gray); margin-top: 0.75rem; }

/* ── Page hero (inner pages) ─────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--black) 0%, #1a2e22 100%);
  color: var(--white);
  padding: 3.5rem 1.25rem 3rem;
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 0.75rem; }
.page-hero p  { color: rgba(255,255,255,0.78); margin: 0 auto; }

/* ── Footer ──────────────────────────────────────────────── */
footer {
  background: var(--black);
  color: rgba(255,255,255,0.65);
  padding: 2.5rem 1.25rem;
  text-align: center;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.footer-logo {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--white);
  letter-spacing: -0.02em;
}
.footer-logo span { color: var(--green-light); }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.85rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--green-light); }
.footer-copy { font-size: 0.8rem; }

@media (min-width: 600px) {
  .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}

/* ── Utilities ───────────────────────────────────────────── */
.text-center { text-align: center; }
.text-center p { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0; }

/* form success message */
.form-success {
  display: none;
  background: var(--green-pale);
  border: 1px solid var(--green-light);
  color: var(--green-dark);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  margin-top: 1rem;
}