/* ============================================================
   PDB – WASTE MANAGEMENT | PROFESSIONAL STYLESHEET
   Color Palette:
     --green-dark:   #1a4731
     --green-main:   #2d6a4f
     --green-mid:    #40916c
     --green-light:  #52b788
     --green-pale:   #d8f3dc
     --gray-dark:    #1e1e2e
     --gray-mid:     #3d405b
     --gray-light:   #6b7280
     --gray-pale:    #f4f5f7
     --white:        #ffffff
     --accent:       #52b788
============================================================ */

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

:root {
  --green-dark:   #1a4731;
  --green-main:   #2d6a4f;
  --green-mid:    #40916c;
  --green-light:  #52b788;
  --green-pale:   #d8f3dc;
  --gray-dark:    #1e1e2e;
  --gray-mid:     #3d405b;
  --gray-light:   #6b7280;
  --gray-pale:    #f4f5f7;
  --white:        #ffffff;
  --shadow-sm:    0 2px 8px rgba(0,0,0,.08);
  --shadow-md:    0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:    0 20px 60px rgba(0,0,0,.18);
  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    24px;
  --transition:   0.3s cubic-bezier(.4,0,.2,1);
  --font-body:    'Inter', system-ui, sans-serif;
  --font-heading: 'Montserrat', 'Inter', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== UTILITIES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

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

.section-tag {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-main);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-dark);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--gray-light);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: .95rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-mid) 0%, var(--green-main) 100%);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(64,145,108,.4);
}

.btn-primary:hover, .btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(64,145,108,.55);
  background: linear-gradient(135deg, var(--green-light) 0%, var(--green-mid) 100%);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.6);
  backdrop-filter: blur(4px);
}

.btn-outline:hover, .btn-outline:focus-visible {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(26,71,49,.97);
  backdrop-filter: blur(16px);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,.2);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(255,255,255,.1);
  padding: 4px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: .04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  color: rgba(255,255,255,.85);
  font-weight: 500;
  font-size: .9rem;
  padding: 8px 16px;
  border-radius: 100px;
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,.12);
}

.nav-link.nav-cta {
  background: linear-gradient(135deg, var(--green-mid), var(--green-main));
  color: var(--white);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(64,145,108,.4);
}

.nav-link.nav-cta:hover {
  background: linear-gradient(135deg, var(--green-light), var(--green-mid));
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  transform: scale(1.05);
  animation: heroZoom 12s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1); }
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,71,49,.88) 0%,
    rgba(45,106,79,.75) 40%,
    rgba(26,30,46,.65) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  max-width: 720px;
  padding-left: 24px;
  padding-right: 24px;
  margin-left: 0;
  margin-right: auto;
  padding-left: max(24px, calc((100vw - 1200px) / 2 + 24px));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(82,183,136,.2);
  border: 1px solid rgba(82,183,136,.4);
  color: var(--green-pale);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
  animation: fadeInDown .8s ease both;
}

.hero-badge i { color: var(--green-light); }

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 24px;
  animation: fadeInUp .9s ease .1s both;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--green-light), #95d5b2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,.82);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 40px;
  animation: fadeInUp .9s ease .2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeInUp .9s ease .3s both;
}

.hero-trust {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  animation: fadeInUp .9s ease .4s both;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.8);
  font-size: .85rem;
  font-weight: 500;
}

.trust-item i { color: var(--green-light); font-size: 1rem; }

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-dot {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 14px;
  position: relative;
}

.scroll-dot::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--white);
  border-radius: 2px;
  animation: scrollBounce 2s ease infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(12px); opacity: .3; }
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 0;
  background: var(--gray-pale);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-main), var(--green-light), var(--green-main));
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,.06);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-main), var(--green-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.service-card:hover::before { transform: scaleX(1); }

.service-card.featured {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-main) 100%);
  color: var(--white);
  border-color: transparent;
}

.service-card.featured::before { background: var(--green-light); }
.service-card.featured h3 { color: var(--white); }
.service-card.featured p { color: rgba(255,255,255,.8); }
.service-card.featured .service-link { color: var(--green-pale); }

.service-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--green-light);
  color: var(--white);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

.service-icon-wrap {
  width: 64px;
  height: 64px;
  background: var(--green-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.6rem;
  color: var(--green-main);
  transition: var(--transition);
}

.service-card.featured .service-icon-wrap {
  background: rgba(255,255,255,.15);
  color: var(--white);
}

.service-card:hover .service-icon-wrap {
  background: var(--green-main);
  color: var(--white);
  transform: rotate(-5deg) scale(1.05);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-dark);
  margin-bottom: 12px;
}

.service-card p {
  color: var(--gray-light);
  font-size: .95rem;
  line-height: 1.65;
  margin-bottom: 24px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-main);
  font-weight: 600;
  font-size: .9rem;
  transition: var(--transition);
}

.service-link:hover { gap: 14px; color: var(--green-mid); }

/* ===== ABOUT ===== */
.about {
  padding: 100px 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.about-image-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-badge-float {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-main));
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.badge-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}

.badge-label {
  font-size: .8rem;
  font-weight: 600;
  opacity: .85;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.about-content .section-title { text-align: left; }

.about-text {
  color: var(--gray-light);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-features {
  margin: 28px 0 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-mid);
  font-weight: 500;
  font-size: .95rem;
}

.about-features i { color: var(--green-mid); font-size: 1.1rem; flex-shrink: 0; }

/* ===== STATS ===== */
.stats {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-main) 60%, var(--gray-mid) 100%);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(82,183,136,.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.05) 0%, transparent 40%);
}

.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item {
  padding: 40px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.stat-item:hover {
  background: rgba(255,255,255,.14);
  transform: translateY(-4px);
}

.stat-icon {
  font-size: 2rem;
  color: var(--green-light);
  margin-bottom: 16px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  display: inline;
}

.stat-suffix {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--green-light);
  display: inline;
}

.stat-label {
  color: rgba(255,255,255,.7);
  font-size: .9rem;
  font-weight: 500;
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ===== PROCESS ===== */
.process {
  padding: 100px 0;
  background: var(--gray-pale);
}

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 40px 24px;
  position: relative;
}

.process-connector {
  flex: 0 0 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--green-main), var(--green-light));
  margin-top: 72px;
  position: relative;
}

.process-connector::after {
  content: '';
  position: absolute;
  right: -6px;
  top: -5px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 10px solid var(--green-light);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--green-pale);
  line-height: 1;
  margin-bottom: -8px;
  position: relative;
  z-index: 0;
}

.step-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-main));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(64,145,108,.35);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.process-step:hover .step-icon {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 12px 32px rgba(64,145,108,.5);
}

.process-step h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-dark);
  margin-bottom: 12px;
}

.process-step p {
  color: var(--gray-light);
  font-size: .9rem;
  line-height: 1.65;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 100px 0;
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.testimonial-card {
  background: var(--gray-pale);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  border: 1px solid rgba(0,0,0,.06);
  transition: var(--transition);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 20px;
  right: 32px;
  font-size: 5rem;
  font-family: Georgia, serif;
  color: var(--green-pale);
  line-height: 1;
}

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

.stars {
  display: flex;
  gap: 4px;
  color: #f59e0b;
  font-size: .9rem;
  margin-bottom: 16px;
}

.testimonial-card p {
  color: var(--gray-mid);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 28px;
  font-style: italic;
}

.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-main));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
}

.testimonial-name {
  display: block;
  font-weight: 700;
  color: var(--gray-dark);
  font-size: .95rem;
  font-style: normal;
}

.testimonial-role {
  display: block;
  color: var(--gray-light);
  font-size: .8rem;
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--gray-pale) 0%, #e8f5e9 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-title { text-align: left; }

.contact-desc {
  color: var(--gray-light);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0,0,0,.06);
  transition: var(--transition);
  text-decoration: none;
}

a.contact-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
  border-color: var(--green-light);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--green-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-main);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  color: var(--gray-light);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 2px;
}

.contact-value {
  display: block;
  font-weight: 600;
  color: var(--gray-dark);
  font-size: .95rem;
}

/* ===== FORM ===== */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,.06);
}

.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gray-dark);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-mid);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--gray-dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(64,145,108,.15);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--green-main);
}

.form-checkbox label {
  font-size: .82rem;
  color: var(--gray-light);
  line-height: 1.5;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--green-pale);
  color: var(--green-dark);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  margin-top: 16px;
}

.form-success i { color: var(--green-mid); font-size: 1.2rem; }

/* ===== FOOTER ===== */
.footer { background: var(--gray-dark); color: rgba(255,255,255,.75); }

.footer-top { padding: 80px 0 60px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
}

.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  margin: 20px 0 24px;
  color: rgba(255,255,255,.6);
}

.footer-brand .nav-logo { margin-bottom: 0; }

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  font-size: .9rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--green-mid);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-nav h4 {
  font-family: var(--font-heading);
  font-size: .9rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 20px;
}

.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }

.footer-nav a {
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  transition: var(--transition);
}

.footer-nav a:hover { color: var(--green-light); padding-left: 4px; }

.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: .9rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 20px;
}

.footer-contact address { font-style: normal; }

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  margin-bottom: 12px;
  line-height: 1.5;
}

.footer-contact i { color: var(--green-light); margin-top: 2px; flex-shrink: 0; }
.footer-contact a { color: rgba(255,255,255,.6); transition: var(--transition); }
.footer-contact a:hover { color: var(--green-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}

.footer-bottom a {
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}

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

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-main));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(64,145,108,.4);
  transition: var(--transition);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
}

.back-to-top:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(64,145,108,.55);
}

/* ===== AOS ANIMATIONS ===== */
[data-aos] {
  opacity: 0;
  transition: opacity .6s ease, transform .6s ease;
}

[data-aos="fade-up"] { transform: translateY(30px); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="zoom-in"] { transform: scale(.9); }

[data-aos].aos-animate {
  opacity: 1;
  transform: none;
}

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-image-wrap img { height: 360px; }
  .about-badge-float { right: 0; bottom: -20px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { flex-direction: column; align-items: center; }
  .process-connector { width: 2px; height: 40px; flex: 0 0 40px; margin-top: 0; margin-left: 36px; }
  .process-connector::after {
    right: -5px; top: auto; bottom: -6px;
    border-left: 6px solid transparent; border-right: 6px solid transparent;
    border-top: 10px solid var(--green-light); border-bottom: none;
  }
  .process-step { max-width: 400px; width: 100%; }
}

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

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--green-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 40px;
    gap: 4px;
    transition: right var(--transition);
    box-shadow: -8px 0 40px rgba(0,0,0,.3);
    overflow-y: auto;
  }

  .nav-links.open { right: 0; }

  .nav-link { font-size: 1rem; padding: 12px 16px; width: 100%; border-radius: var(--radius-sm); }

  .hero-content {
    padding: 100px 24px 60px;
    padding-left: 24px;
  }

  .hero-trust { gap: 16px; }

  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .stat-number { font-size: 2.2rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .contact-form-wrap { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .back-to-top { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.75rem; }
}

/* ===== FOCUS STYLES (Accessibility) ===== */
:focus-visible {
  outline: 3px solid var(--green-light);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== PRINT ===== */
@media print {
  .navbar, .hero-scroll-indicator, .back-to-top { display: none; }
  .hero { min-height: auto; padding: 40px 0; }
  .hero-bg-img, .hero-bg-overlay { display: none; }
  .hero-title, .hero-subtitle { color: var(--gray-dark) !important; }
}

/* ============================================================
   EXTENSIONS v2 – NIP, news, cookie, form errors
============================================================ */
.field-error { display: block; font-size: .78rem; color: #ef4444; margin-top: 4px; min-height: 18px; }
.form-group input.invalid,.form-group select.invalid,.form-group textarea.invalid { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,.12); }
.form-group input.valid { border-color: var(--green-mid); }
.form-error-global { background: #fef2f2; border: 1px solid #fecaca; border-radius: var(--radius-sm); padding: 14px 18px; color: #dc2626; font-size: .9rem; margin-top: 12px; }
.input-with-action { display: flex; gap: 8px; }
.input-with-action input { flex: 1; }
.btn-verify-nip { flex-shrink: 0; width: 44px; height: 44px; background: var(--green-pale); border: 1.5px solid #e2e8f0; border-radius: var(--radius-sm); color: var(--green-main); font-size: 1rem; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; }
.btn-verify-nip:hover { background: var(--green-main); color: var(--white); border-color: var(--green-main); }
.nip-result { margin-top: 8px; padding: 10px 14px; border-radius: var(--radius-sm); font-size: .85rem; line-height: 1.5; }
.nip-result.success { background: var(--green-pale); border: 1px solid #b7e4c7; color: var(--green-dark); }
.nip-result.error { background: #fef2f2; border: 1px solid #fecaca; color: #dc2626; }
.nip-result.warning { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.label-optional { font-weight: 400; color: var(--gray-light); font-size: .75rem; }
.news-section { padding: 100px 0; background: var(--gray-pale); }
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; margin-bottom: 48px; }
.news-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(0,0,0,.06); transition: var(--transition); display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.news-card-img { width: 100%; height: 200px; object-fit: cover; }
.news-card-img-placeholder { width: 100%; height: 200px; background: linear-gradient(135deg, var(--green-pale), #b7e4c7); display: flex; align-items: center; justify-content: center; font-size: 2.5rem; color: var(--green-mid); }
.news-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.news-card-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.news-card-cat { background: var(--green-pale); color: var(--green-main); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 3px 10px; border-radius: 100px; }
.news-card-date { color: var(--gray-light); font-size: .8rem; }
.news-card-ai-badge { background: linear-gradient(135deg, #7c3aed, #a855f7); color: white; font-size: .68rem; font-weight: 700; padding: 2px 8px; border-radius: 100px; }
.news-card h3 { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; color: var(--gray-dark); margin-bottom: 10px; line-height: 1.4; }
.news-card p { color: var(--gray-light); font-size: .9rem; line-height: 1.65; flex: 1; margin-bottom: 20px; }
.news-card-link { display: inline-flex; align-items: center; gap: 6px; color: var(--green-main); font-weight: 600; font-size: .88rem; transition: var(--transition); margin-top: auto; }
.news-card-link:hover { gap: 12px; }
.news-footer { text-align: center; }
.btn-outline-dark { display: inline-flex; align-items: center; gap: 10px; padding: 14px 32px; border-radius: 100px; font-weight: 700; font-size: .95rem; border: 2px solid var(--green-main); color: var(--green-main); transition: var(--transition); }
.btn-outline-dark:hover { background: var(--green-main); color: var(--white); transform: translateY(-2px); }
.news-skeleton { background: var(--white); border-radius: var(--radius-lg); height: 380px; overflow: hidden; position: relative; }
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999; background: var(--gray-dark); border-top: 3px solid var(--green-mid); padding: 20px 24px; box-shadow: 0 -8px 32px rgba(0,0,0,.2); }
.cookie-content { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.cookie-content p { flex: 1; color: rgba(255,255,255,.8); font-size: .88rem; line-height: 1.5; margin: 0; }
.cookie-content a { color: var(--green-light); text-decoration: underline; }
.cookie-actions { display: flex; gap: 12px; flex-shrink: 0; }
.btn-cookie-accept { background: linear-gradient(135deg, var(--green-mid), var(--green-main)); color: var(--white); border: none; padding: 10px 24px; border-radius: 100px; font-weight: 700; font-size: .88rem; cursor: pointer; transition: var(--transition); }
.btn-cookie-reject { background: transparent; color: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.3); padding: 10px 20px; border-radius: 100px; font-size: .85rem; cursor: pointer; transition: var(--transition); }
@media (max-width: 768px) { .cookie-content { flex-direction: column; } .cookie-actions { width: 100%; } .news-grid { grid-template-columns: 1fr; } }