/* =========================================================
   Cleaner Network — How It Works page
   style.css
   ========================================================= */

/* -------------------- 1. CSS VARIABLES -------------------- */
:root {
  /* Colors */
  --color-primary: #198754;
  --color-primary-dark: #146c43;
  --color-dark-blue: #0f2238;
  --color-light-green: #eaf8f0;
  --color-light-grey: #f8f9fa;
  --color-border: #e5e7eb;
  --color-heading: #1f2937;
  --color-body: #6b7280;
  --color-white: #ffffff;
  --color-black: #111111;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 72px;

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;

  /* Shadow */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);

  /* Typography */
  --font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Layout */
  --container-width: 1200px;
}

/* -------------------- 2. RESET -------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-body);
  line-height: 1.6;
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

.logo__icon {
    color: var(--color-green);
    font-size: 1.4rem;
    width: 139px;
    height: auto;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  color: var(--color-heading);
  font-weight: 800;
  line-height: 1.2;
}

section {
  /* padding: var(--space-2xl) 0; */
}

/* -------------------- 3. BUTTONS -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

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

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

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


.step-icon{
    position:relative;
    display:inline-block;
    font-size:52px;
}

.step-icon .fa-house{
    position:relative;
    bottom:-4px;
    right:3px;
    font-size:26px;
    color:#1a9b4b;
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
  background-color: var(--color-white);
  color: var(--color-dark-blue);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* -------------------- 4. HEADER -------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: var(--color-light-green);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text .brand-name {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-heading);
}

.logo-text .brand-tagline {
  font-size: 0.55rem;
  letter-spacing: 0.5px;
  color: var(--color-body);
  font-weight: 600;
}

.main-nav {
  display: flex;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.main-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-heading);
  padding-bottom: 6px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.main-nav a:hover {
  color: var(--color-primary);
}

.main-nav a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Hamburger (mobile only) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background-color: var(--color-heading);
  border-radius: 2px;
}

/* Checkbox hack for mobile nav toggle */
#nav-toggle {
  display: none;
}

/* -------------------- 5. HERO SECTION -------------------- */
.hero {
  padding: var(--space-2xl) 0;
  background-color: var(--color-white);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-eyebrow {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.hero-title .highlight {
  color: var(--color-primary);
}

.hero-description {
  font-size: 1.05rem;
  color: var(--color-body);
  max-width: 480px;
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-media {
  position: relative;
}

.hero-image {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.trust-badge {
  position: absolute;
  bottom: -24px;
  right: -12px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  max-width: 260px;
}

.trust-badge .badge-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-badge p {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.4;
}

/* -------------------- 6. HOW IT WORKS STEPS -------------------- */
.section-heading {
  text-align: center;
  color: black;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  /* margin-bottom: var(--space-xl); */
}

section.testimonials-section {
    padding: 23px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
  margin-top:25px;
}

.step-card {
  position: relative;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md) var(--space-md);
  text-align: left;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

/* dashed connector between cards - desktop only */
.step-card:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 40px;
  right: -22px;
  width: 30px;
  border-top: 2px dashed var(--color-border);
}

.step-number {
  position: absolute;
  top: -18px;
  left: var(--space-md);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}

.step-illustration {
  width: 100%;
  height: 120px;
  border-radius: var(--radius-sm);
  background-color: var(--color-light-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

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

.step-list {
  margin-bottom: var(--space-md);
}

.step-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-body);
  margin-bottom: 6px;
}

.step-list i {
  color: var(--color-primary);
  margin-top: 3px;
  font-size: 0.8rem;
}

.step-time {
  display: inline-block;
  background-color: var(--color-light-green);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 6px 14px;
  border-radius: 50px;
}

/* -------------------- 7. STATISTICS SECTION -------------------- */
.stats-section {
  padding-top: 23px;
  /* padding-bottom: var(--space-2xl); */
}

.stats-bar {
  background-color: var(--color-light-green);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  align-items: center;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}


section.why-choose-section {
    padding-top: 17px;
}

.stat-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background-color: var(--color-white);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.stat-number {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-heading);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-body);
}

.stat-item.stat-text .stat-label {
  font-weight: 700;
  color: var(--color-heading);
}

/* -------------------- 8. WHY CHOOSE SECTION -------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  text-align: center;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}


.video-thumb{
    position: relative;
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
}

.video-thumb iframe{
    width:100%;
    height:340px;
    border:none;
    border-radius:20px;
}



.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-light-green);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto var(--space-sm);
}

.feature-card h3 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.feature-card p {
  font-size: 0.85rem;
  font-weight:800;  
}

/* -------------------- 9. COMPARISON TABLE -------------------- */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  margin-top:15px
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
  background-color: var(--color-white);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.comparison-table thead th {
  font-weight: 700;
  color: var(--color-heading);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.comparison-table td:first-child,
.comparison-table th:first-child {
  text-align: left;
  color: var(--color-heading);
  font-weight: 600;
}

.comparison-table .highlight-col {
  background-color: var(--color-light-green);
  border-left: 2px solid var(--color-primary);
  border-right: 2px solid var(--color-primary);
}

.comparison-table thead .highlight-col {
  border-top: 2px solid var(--color-primary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.comparison-table .highlight-col-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 800;
}

.icon-check {
  color: var(--color-primary);
}

.icon-cross {
  color: var(--color-black);
}

.icon-neutral {
  color: var(--color-body);
}

/* -------------------- 10. TESTIMONIALS -------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
      margin-top: 15px;
}

.testimonial-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

.stars {
  color: #f5b301;
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--color-heading);
  margin-bottom: var(--space-md);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.author-name {
  font-weight: 700;
  color: var(--color-heading);
  font-size: 0.9rem;
}

/* -------------------- 11. FAQ + VIDEO SECTION -------------------- */
.faq-video-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.faq-title,
.video-title {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 4px;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-heading);
  font-size: 0.95rem;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 0.75rem;
  color: var(--color-body);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-item p {
  padding: 0 4px var(--space-md);
  font-size: 0.85rem;
}

.video-thumb {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.video-thumb img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  border: 4px solid rgba(255, 255, 255, 0.6);
  transition: transform 0.2s ease;
}

.play-button:hover {
  transform: translate(-50%, -50%) scale(1.08);
}

.video-duration {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background-color: rgba(15, 34, 56, 0.8);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
}

.video-caption {
  margin-top: var(--space-sm);
  font-size: 0.8rem;
  text-align: center;
  color: var(--color-body);
}

/* -------------------- 12. BOTTOM CTA -------------------- */
.bottom-cta {
  background-color: var(--color-dark-blue);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  padding: var(--space-xl);
  margin: 0 24px;
  /* max-width: calc(var(--container-width) - 48px + 48px); */
}

.bottom-cta-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.bottom-cta h2 {
  color: var(--color-white);
  font-size: 1.8rem;
  margin-bottom: var(--space-xs);
}

.bottom-cta p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-lg);
}

.bottom-cta-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.cta-feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.cta-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.cta-feature-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.cta-feature h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.cta-feature p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.8rem;
  margin-bottom: 0;
}

/* -------------------- 13. FOOTER -------------------- */
.site-footer {
  background-color: var(--color-dark-blue);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-lg) 0;
  margin-top: var(--space-xl);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo .logo-icon {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.footer-logo .brand-name {
  color: var(--color-white);
}

.footer-logo .brand-tagline {
  color: rgba(255, 255, 255, 0.5);
}

.footer-nav ul {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--color-white);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.footer-social a:hover {
  background-color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* =========================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================= */

/* -------------------- LAPTOP (1200px - 1439px) -------------------- */
@media (max-width: 1439px) {
  :root {
    --container-width: 1080px;
  }

  .hero-title {
    font-size: 2.6rem;
  }
}

/* -------------------- TABLET (768px - 1199px) -------------------- */
@media (max-width: 1199px) {
  .hamburger {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-sm) 24px;
  }

  .main-nav a {
    display: block;
    width: 100%;
    padding: 12px 0;
  }

  #nav-toggle:checked ~ .main-nav {
    max-height: 400px;
  }

  .header-cta .btn-primary {
    padding: 10px 18px;
    font-size: 0.85rem;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-media {
    order: -1;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .hero-description {
    max-width: 100%;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-card:not(:last-child)::after {
    display: none;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .faq-video-inner {
    grid-template-columns: 1fr;
  }

  .bottom-cta-inner {
    grid-template-columns: 1fr;
  }

  .bottom-cta {
    margin: 0 16px;
  }
}

/* -------------------- MOBILE (320px - 767px) -------------------- */
@media (max-width: 767px) {
  section {
    padding: var(--space-xl) 0;
  }

  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-image {
    height: 280px;
  }

  .trust-badge {
    position: static;
    margin-top: var(--space-md);
    max-width: 100%;
  }

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

  .stats-bar {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .comparison-table {
    min-width: 640px;
  }

  .bottom-cta-actions {
    flex-direction: column;
  }

  .bottom-cta-actions .btn {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-nav ul {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 1.7rem;
  }
}