/* ============================================
   PROCLEAN INTERNATIONAL — Global Stylesheet
   ============================================ */

:root {
  --color-green: #7CC242;
  --color-green-dark: #5fa030;
  --color-green-light: #a8d97a;
  --color-brown: #5a2e15;
  --color-brown-light: #8b4a2a;
  --color-cream: #f5f4ef;
  --color-cream-dark: #ece9df;
  --color-white: #ffffff;
  --color-text: #3a2515;
  --color-text-muted: #6b5546;
  --color-border: #d8d2c4;

  --font-display: 'Archivo Black', 'Arial Black', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-width: 1200px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --shadow-sm: 0 2px 8px rgba(90, 46, 21, 0.08);
  --shadow-md: 0 6px 24px rgba(90, 46, 21, 0.12);
  --shadow-lg: 0 12px 40px rgba(90, 46, 21, 0.18);

  --radius: 8px;
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

/* ----- Typography ----- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-brown);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--space-md); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); margin-bottom: var(--space-sm); }
h4 { font-size: 1.1rem; margin-bottom: var(--space-xs); }

p { margin-bottom: var(--space-sm); color: var(--color-text-muted); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ----- Header / Nav ----- */
.site-header {
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(245, 244, 239, 0.95);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.logo img {
  height: 48px;
  width: auto;
}

.logo-text {
  font-family: var(--font-display);
  color: var(--color-brown);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1;
}

.logo-text small {
  display: block;
  font-size: 0.7rem;
  color: var(--color-green-dark);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  align-items: center;
}

.nav-menu a {
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-brown);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-green);
  transition: width var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-menu a.active { color: var(--color-green-dark); }

.nav-cta {
  background: var(--color-green);
  color: var(--color-white) !important;
  padding: 0.6rem 1.2rem !important;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--color-green-dark); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-brown);
  margin: 5px 0;
  transition: var(--transition);
}

/* ----- Buttons ----- */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--color-green-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background: var(--color-brown);
  color: var(--color-white);
}

/* ----- Hero (with optional video background) ----- */
.hero {
  position: relative;
  padding: var(--space-xl) 0 var(--space-lg);
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-dark) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -5%;
  width: 40%;
  height: 100%;
  background: var(--color-green);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.15;
  z-index: 1;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 30%;
  height: 60%;
  background: var(--color-brown);
  clip-path: polygon(0 0, 100% 0, 80% 100%, 0% 100%);
  opacity: 0.05;
  z-index: 1;
  pointer-events: none;
}

/* Hero with video background — used on the homepage */
.hero.hero-video {
  padding: calc(var(--space-xl) + 2rem) 0 calc(var(--space-lg) + 2rem);
  background: var(--color-brown);
  color: var(--color-white);
  min-height: 600px;
}

.hero-video::before,
.hero-video::after {
  display: none;
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* Dark overlay so the hero text remains readable over the video */
.hero-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, rgba(90, 46, 21, 0.78) 0%, rgba(90, 46, 21, 0.55) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0.55) 100%);
  z-index: 1;
}

/* Subtle green accent on right side, on top of the video */
.hero-video::before {
  display: block;
  content: '';
  position: absolute;
  top: 0;
  right: -5%;
  width: 35%;
  height: 100%;
  background: var(--color-green);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.35;
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: overlay;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 750px;
}

/* Light text styles for video hero */
.hero-video .hero-content h1 {
  color: var(--color-white);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}
.hero-video .hero-content h1 .accent {
  color: var(--color-green-light);
}
.hero-video .hero-subtitle {
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.3);
}
.hero-video .btn-outline {
  color: var(--color-white);
  border-color: var(--color-white);
}
.hero-video .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-brown);
}

.hero-eyebrow {
  display: inline-block;
  background: var(--color-green);
  color: var(--color-white);
  padding: 0.4rem 1rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.hero h1 {
  margin-bottom: var(--space-sm);
}

.hero h1 .accent { color: var(--color-green); }

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* ----- Sections ----- */
section { padding: var(--space-xl) 0; }

.section-eyebrow {
  display: inline-block;
  color: var(--color-green-dark);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-xs);
}

.section-header { margin-bottom: var(--space-lg); }
.section-header.centered { text-align: center; }
.section-header.centered p { max-width: 700px; margin: 0 auto; }

/* ----- Feature Grid (Why Us) ----- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.feature-card {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-green);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--color-green);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: var(--space-sm);
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.feature-card p {
  font-size: 0.95rem;
  margin: 0;
}

/* ----- Product/Service Cards ----- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

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

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-green);
}

.product-image {
  height: 220px;
  background: linear-gradient(135deg, var(--color-cream-dark), var(--color-cream));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brown);
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-body {
  padding: var(--space-md);
}

.product-body h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
}

.product-body p {
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.product-tag {
  display: inline-block;
  background: var(--color-green-light);
  color: var(--color-brown);
  padding: 0.2rem 0.7rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ----- Partnership Banner ----- */
.partner-banner {
  background: var(--color-brown);
  color: var(--color-white);
  padding: var(--space-lg) 0;
  position: relative;
  overflow: hidden;
}

.partner-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-green);
}

.partner-banner h2 {
  color: var(--color-white);
}

.partner-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  max-width: 800px;
}

.partner-banner .accent {
  color: var(--color-green-light);
}

/* ----- CTA Section ----- */
.cta-section {
  background: var(--color-green);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-lg) 0;
}

.cta-section h2 { color: var(--color-white); }
.cta-section p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto var(--space-md);
}

.cta-section .btn-primary {
  background: var(--color-white);
  color: var(--color-green-dark);
}

.cta-section .btn-primary:hover {
  background: var(--color-cream);
}

/* ----- About Page ----- */
.about-hero {
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--color-cream);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.about-text p {
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
}

.about-visual {
  background: linear-gradient(135deg, var(--color-green), var(--color-green-dark));
  border-radius: var(--radius);
  padding: var(--space-lg);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-visual::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.about-visual::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 250px;
  height: 250px;
  background: rgba(90, 46, 21, 0.2);
  border-radius: 50%;
}

.stat-block {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-md);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: var(--color-white);
}

.stat-label {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.value-card {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius);
  text-align: left;
  border-top: 4px solid var(--color-green);
}

.value-card h4 {
  color: var(--color-brown);
  font-size: 1.1rem;
}

/* ----- Contact Page ----- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.contact-info-card {
  background: var(--color-brown);
  color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--color-green);
}

.contact-info-card h2 { color: var(--color-white); }
.contact-info-card p { color: rgba(255, 255, 255, 0.85); }

.contact-list {
  list-style: none;
  margin-top: var(--space-md);
}

.contact-list li {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--color-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-white);
}

.contact-icon svg { width: 20px; height: 20px; }

.contact-detail strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-green-light);
  margin-bottom: 2px;
}

.contact-detail span, .contact-detail a {
  color: var(--color-white);
  font-size: 1rem;
}

.contact-detail a:hover { color: var(--color-green-light); }

.contact-form {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: var(--space-md); }

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-brown);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-cream);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-green);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-message {
  padding: var(--space-sm);
  border-radius: var(--radius);
  margin-top: var(--space-sm);
  display: none;
}

.form-message.success {
  background: var(--color-green-light);
  color: var(--color-brown);
  display: block;
}

/* ----- Footer ----- */
.site-footer {
  background: var(--color-brown);
  color: var(--color-cream);
  padding: var(--space-lg) 0 var(--space-md);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-green);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.footer-brand img {
  height: 50px;
  margin-bottom: var(--space-sm);
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: rgba(245, 244, 239, 0.7);
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--color-green-light);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.1em;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: var(--space-xs); }

.footer-col a {
  color: rgba(245, 244, 239, 0.8);
  font-size: 0.95rem;
}

.footer-col a:hover { color: var(--color-green-light); }

.footer-bottom {
  border-top: 1px solid rgba(245, 244, 239, 0.15);
  padding-top: var(--space-md);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(245, 244, 239, 0.6);
}

/* ----- Responsive ----- */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-cream);
    flex-direction: column;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    gap: var(--space-sm);
  }

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

  .nav-menu li { width: 100%; }
  .nav-menu a { display: block; padding: var(--space-sm) 0; }

  section { padding: var(--space-lg) 0; }
  .hero { padding: var(--space-lg) 0; }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand img { margin: 0 auto var(--space-sm); }
  .footer-brand p { margin: 0 auto; }
}

/* ----- Animations ----- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.8s ease-out forwards;
}

.fade-up-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-delay-3 { animation-delay: 0.3s; opacity: 0; }