/* ========================
   Reset & Base
======================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #ffffff;
  --color-surface: #f8f8f6;
  --color-border: #e8e8e4;
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  --color-accent: #2d6a4f;
  --color-accent-hover: #1b4332;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-w: 1100px;
  --nav-h: 64px;
  --radius: 4px;
  --transition: 160ms ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* ========================
   Layout
======================== */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ========================
   Typography
======================== */
h1, h2, h3, h4 {
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(1.75rem, 4vw, 3rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2.25rem); }
h3 { font-size: 1.125rem; }

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

/* ========================
   Buttons
======================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 500;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
}

.btn-full { width: 100%; }

/* ========================
   Navigation
======================== */
#nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  height: var(--nav-h);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
  flex-shrink: 0;
  text-decoration: none;
}

.nav-logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 50%;
}

.nav-logo:hover { color: var(--color-accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  display: block;
  padding: 0.375rem 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.nav-links a:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ========================
   Hero
======================== */
#hero {
  position: relative;
  padding-block: 6rem 5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(45,106,79,0.07) 0%, rgba(255,255,255,0) 60%),
    url('https://assets.softr-files.com/applications/53bf4912-9e0c-477c-9aca-99fbaf868830/assets/8e7278ed-37c6-483a-9855-856447611645.png') center/cover no-repeat;
  opacity: 0.12;
}

#hero .container {
  position: relative;
  max-width: 720px;
}

#hero h1 {
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.hero-sub {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--color-text-muted);
}

/* ========================
   Why Us
======================== */
#why-us {
  padding-block: 5rem;
  background: var(--color-surface);
}

#why-us h2 { margin-bottom: 1.25rem; }

.section-lead {
  max-width: 780px;
  font-size: 1.0625rem;
  line-height: 1.8;
}

/* ========================
   Transparency
======================== */
#transparency {
  padding-block: 5rem;
}

.transparency-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.transparency-text h2 { margin-bottom: 1rem; }
.transparency-text > p {
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.feature-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-icon {
  font-size: 1.375rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.feature-list strong {
  display: block;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.feature-list p { font-size: 0.9375rem; }

.transparency-img {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}

.transparency-img img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

/* ========================
   Products
======================== */
#products {
  padding-block: 5rem;
  background: var(--color-surface);
}

#products h2 { margin-bottom: 2.5rem; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.product-card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.product-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-info {
  padding: 1.25rem;
}

.product-info h3 {
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.product-info p {
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

/* ========================
   Contact
======================== */
#contact {
  padding-block: 5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p {
  margin-bottom: 2rem;
  font-size: 1rem;
}

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

.contact-details p { color: var(--color-text); }
.contact-details a { font-size: 0.9375rem; }
.contact-details small { color: var(--color-text-muted); font-size: 0.8125rem; }

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-heading {
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: -0.25rem;
}

.form-section-label {
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  margin-bottom: -0.25rem;
}

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

.form-row-half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-row-half > div {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

label span { color: #c0392b; }

input, select, textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
}

input::placeholder, textarea::placeholder { color: #aaa; }

input:focus, select:focus, textarea:focus {
  border-color: var(--color-accent);
}

textarea { resize: vertical; }

.form-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: 0.5rem;
}

.form-success {
  padding: 1.25rem;
  background: #f0faf5;
  border: 1px solid #b7e4c7;
  border-radius: var(--radius);
  color: var(--color-accent);
}

.form-success p { color: var(--color-accent); margin-top: 0.25rem; }

/* ========================
   Footer
======================== */
#footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding-top: 3rem;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 2.5rem;
}

.footer-brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 50%;
  margin-bottom: 0.75rem;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  font-style: italic;
  margin-top: 0.25rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-nav a:hover { color: #fff; }

.footer-social {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.footer-social a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

.footer-social a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-block: 1.25rem;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 0.8125rem;
  text-align: center;
}

/* ========================
   Address Page
======================== */
.page-hero {
  padding-block: 4rem 3rem;
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 { margin-bottom: 0.5rem; }

.address-section {
  padding-block: 3.5rem;
}

.address-card {
  max-width: 540px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2rem;
}

.address-card h3 {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.address-card address {
  font-style: normal;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.75;
}

/* ========================
   Responsive
======================== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    gap: 0.125rem;
    margin-left: 0;
  }

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

  .nav-links a {
    padding: 0.625rem 0.75rem;
    font-size: 1rem;
  }

  .nav-toggle { display: flex; }

  #hero { padding-block: 4rem 3.5rem; }

  #why-us,
  #transparency,
  #products,
  #contact {
    padding-block: 3.5rem;
  }

  .transparency-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .transparency-img { position: static; }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .form-row-half {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1.75rem;
  }
}

@media (max-width: 480px) {
  #hero { padding-block: 3rem 2.5rem; }
  .hero-sub { font-size: 1rem; }
}