/* ==========================================
   GUARDIAN WASH — Premium Single Page
   ========================================== */

:root {
  --color-dark: #1a1f1e;
  --color-body: #2a2f2e;
  --color-card: #232827;
  --color-border: #3a3f3e;
  --color-text: #f0efe9;
  --color-text-muted: #a8a8a0;
  --color-accent: #4a9e6e;
  --color-accent-light: #5cb87e;
  --color-accent-dark: #3a7e56;
  --color-warm: #c8a96e;
  --font: 'Plus Jakarta Sans', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.25);
  --max-width: 1200px;
}

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

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

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-dark);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== SECTION TYPOGRAPHY ===== */
.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: 12px;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: 48px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(74,158,110,0.3);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover {
  border-color: var(--color-text-muted);
  transform: translateY(-1px);
}

.btn-full {
  width: 100%;
  padding: 16px 28px;
  font-size: 1rem;
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s, padding 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(26,31,30,0.95);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text);
}
.nav-logo span {
  color: var(--color-accent);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--color-text);
}
.nav-cta {
  background: var(--color-accent);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
}
.nav-cta:hover {
  background: var(--color-accent-light) !important;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a2e22 0%, #1a1f1e 40%, #1f2826 100%);
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(74,158,110,0.08) 0%, transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 90px 24px 40px;
  width: 100%;
}
.hero-badge {
  display: inline-block;
  background: rgba(74,158,110,0.12);
  border: 1px solid rgba(74,158,110,0.25);
  color: var(--color-accent-light);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 18px;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 540px;
  margin-bottom: 28px;
  line-height: 1.6;
}
.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.hero-trust span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
  padding-left: 18px;
  position: relative;
}
.hero-trust span::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ===== SERVICES ===== */
.services {
  padding: 96px 0;
  background: var(--color-body);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.2s, border-color 0.2s;
}
.service-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}
.service-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  color: var(--color-accent);
}
.service-icon svg {
  width: 100%;
  height: 100%;
}
.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.service-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ===== WHY US ===== */
.why {
  padding: 96px 0;
  background: var(--color-dark);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-card) 0%, rgba(74,158,110,0.03) 100%);
  border: 1px solid var(--color-border);
}
.why-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.why-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===== COMPARE ===== */
.compare {
  padding: 96px 0;
  background: var(--color-body);
}
.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.compare-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 32px;
}
.compare-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.compare-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}
.compare-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(74,158,110,0.12);
  color: var(--color-accent);
}
.compare-pressure .compare-label {
  background: rgba(200,169,110,0.12);
  color: var(--color-warm);
}
.compare-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}
.compare-card ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.compare-card li {
  font-size: 0.9rem;
  padding-left: 20px;
  position: relative;
  color: var(--color-text);
}
.compare-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.compare-soft li::before {
  background: var(--color-accent);
}
.compare-pressure li::before {
  background: var(--color-warm);
}

/* ===== PROCESS ===== */
.process {
  padding: 96px 0;
  background: var(--color-dark);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-step {
  text-align: center;
  padding: 32px 20px;
}
.process-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.process-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.process-step p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ===== ECO ===== */
.eco {
  padding: 96px 0;
  background: linear-gradient(135deg, #1a2e22 0%, var(--color-body) 100%);
}
.eco-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.eco-content h2 {
  margin-bottom: 20px;
}
.eco-content p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.eco-content .btn {
  margin-top: 12px;
}
.eco-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.eco-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px;
  background: rgba(74,158,110,0.08);
  border: 1px solid rgba(74,158,110,0.2);
  border-radius: var(--radius);
  width: 100%;
  text-align: center;
}
.eco-tree-icon {
  width: 56px;
  height: 56px;
  color: var(--color-accent);
}
.eco-stat-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}
.eco-partner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.eco-partner strong {
  font-size: 1rem;
  color: var(--color-text);
}

/* ===== AREAS ===== */
.areas {
  padding: 96px 0;
  background: var(--color-dark);
}
.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.areas-col h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-accent);
}
.areas-col li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: 6px 0;
}

/* ===== AUDIENCE ===== */
.audience {
  padding: 96px 0;
  background: var(--color-body);
}
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.audience-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.audience-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.audience-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ===== QUOTE FORM ===== */
.quote {
  padding: 96px 0;
  background: var(--color-dark);
}
.quote-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.quote-text h2 {
  margin-bottom: 16px;
}
.quote-text > p {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 28px;
}
.quote-trust {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.qt-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.qt-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-row-3 {
  grid-template-columns: 1fr 1fr 1fr;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
}
.form-field label span {
  color: var(--color-accent);
}
.form-field input,
.form-field select,
.form-field textarea {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.9rem;
  color: var(--color-text);
  font-family: var(--font);
  transition: border-color 0.2s;
  width: 100%;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}
.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%23a8a8a0' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-success {
  text-align: center;
  padding: 48px 24px;
}
.success-inner svg {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.success-inner h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}
.success-inner p {
  color: var(--color-text-muted);
}

/* ===== FOOTER ===== */
.footer {
  padding: 64px 0 0;
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-logo {
  display: inline-block;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text);
  margin-bottom: 16px;
}
.footer-col li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 4px 0;
}
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.footer-built-by {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.footer-built-by:hover {
  color: var(--color-accent);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid,
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-dark);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right 0.3s;
    border-left: 1px solid var(--color-border);
  }
  .nav-links.open {
    right: 0;
  }
  .nav-links a {
    font-size: 1rem;
  }

  .hero-content {
    padding: 80px 20px 32px;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .hero-sub {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }
  .hero-btns {
    margin-bottom: 24px;
  }
  .hero-btns .btn {
    padding: 12px 22px;
    font-size: 0.9rem;
  }
  .hero-trust {
    gap: 16px;
  }

  .services-grid,
  .why-grid,
  .audience-grid,
  .areas-grid {
    grid-template-columns: 1fr;
  }
  .compare-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .eco-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .quote-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-row-3 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  section {
    padding: 64px 0;
  }
  .services, .why, .compare, .process, .eco, .areas, .audience, .quote {
    padding: 64px 0;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.7rem;
  }
  .hero-badge {
    font-size: 0.72rem;
    padding: 6px 12px;
    margin-bottom: 14px;
  }
  .services-grid {
    gap: 12px;
  }
  .service-card {
    padding: 20px 18px;
  }
}