/* ============================================================
   Nanogro Pvt Ltd — Main Stylesheet
   ============================================================ */

/* Google Fonts imported in HTML */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --green-dark:   #2d7a2d;
  --green-main:   #4CAF50;
  --green-light:  #81C784;
  --blue-dark:    #1565C0;
  --blue-main:    #1976D2;
  --blue-light:   #42A5F5;
  --dark:         #0d1b0d;
  --dark-2:       #1a2e1a;
  --white:        #ffffff;
  --light-grey:   #f5f7f5;
  --mid-grey:     #e8ede8;
  --text-main:    #1c2b1c;
  --text-muted:   #5a6e5a;
  --card-shadow:  0 4px 24px rgba(45, 122, 45, 0.12);
  --card-shadow-hover: 0 12px 40px rgba(45, 122, 45, 0.22);
  --radius:       14px;
  --radius-sm:    8px;
  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height:   100px;
}

/* ── Page Loader ───────────────────────────────────────────── */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0d1b0d;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.loader-logo {
  width: 120px;
  height: auto;
  filter: brightness(1.6) contrast(1.15) saturate(1.3) drop-shadow(0 2px 20px rgba(76,175,80,0.5));
  animation: loaderPulse 1.6s ease-in-out infinite;
}

.loader-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(76,175,80,0.2);
  border-top-color: #4CAF50;
  border-radius: 50%;
  animation: loaderSpin 0.8s linear infinite;
}

@keyframes loaderPulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.06); }
}

@keyframes loaderSpin {
  to { transform: rotate(360deg); }
}

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

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ── Performance: GPU-accelerate animated elements ──────────── */
.btn, .logo-img, .whatsapp-float {
  will-change: transform;
}

/* ── Performance: defer rendering of off-screen sections ────── */
.footer {
  content-visibility: auto;
  contain-intrinsic-size: 0 400px;
}

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

ul { list-style: none; }

/* ── Typography ─────────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.1; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p  { font-size: 1rem; line-height: 1.75; }

/* ── Utility Classes ────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-main);
  margin-bottom: 10px;
}

.section-title {
  color: var(--dark);
  margin-bottom: 14px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

.section-header {
  margin-bottom: 52px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-dark), var(--green-main));
  color: var(--white);
  box-shadow: 0 4px 18px rgba(76, 175, 80, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--green-main), var(--green-dark));
  box-shadow: 0 8px 28px rgba(76, 175, 80, 0.45);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

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

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

.btn-blue {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-main));
  color: var(--white);
  box-shadow: 0 4px 18px rgba(21, 101, 192, 0.35);
}

.btn-blue:hover {
  box-shadow: 0 8px 28px rgba(21, 101, 192, 0.45);
  transform: translateY(-2px);
}

/* ── Navigation ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(13, 27, 13, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(76, 175, 80, 0.15);
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(13, 27, 13, 0.99);
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.logo-img {
  height: 90px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.6) contrast(1.15) saturate(1.3) drop-shadow(0 2px 12px rgba(76,175,80,0.5));
  transition: filter var(--transition), transform var(--transition);
}

.logo-img:hover {
  filter: brightness(1.8) contrast(1.2) saturate(1.4) drop-shadow(0 4px 18px rgba(76,175,80,0.7));
  transform: scale(1.06);
}

.logo-img--footer {
  height: 100px;
  filter: brightness(1.5) contrast(1.1) saturate(1.25) drop-shadow(0 2px 10px rgba(76,175,80,0.35));
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(76, 175, 80, 0.12);
}

.nav-links a.active {
  color: var(--green-main);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--green-main);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-links a.active::after,
.nav-links a:hover::after {
  width: calc(100% - 32px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
  background: none;
  border: none;
}

.hamburger:hover { background: rgba(255,255,255,0.08); }

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

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(13, 27, 13, 0.98);
  backdrop-filter: blur(16px);
  z-index: 1001;
  padding: 16px 24px 24px;
  border-bottom: 1px solid rgba(76, 175, 80, 0.15);
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  display: block;
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: var(--transition);
}

.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--green-main);
  padding-left: 8px;
}

/* Page offset for fixed nav */
.page-offset { padding-top: var(--nav-height); }

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

.hero-inner-page {
  min-height: 54vh;
}

/* ── Home hero — aerial crop field ── */
.hero-home {
  background:
    linear-gradient(
      135deg,
      rgba(5, 20, 5, 0.72) 0%,
      rgba(10, 30, 10, 0.60) 45%,
      rgba(10, 30, 80, 0.65) 100%
    ),
    url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?auto=format&fit=crop&w=1920&q=80')
    center center / cover no-repeat;
  background-color: #0d1b0d;
}

.hero-home::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(76,175,80,0.10) 0%, transparent 65%);
  pointer-events: none;
}

.hero-home::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 90% 80%, rgba(21,101,192,0.10) 0%, transparent 60%);
  pointer-events: none;
}

/* ── Drone Services hero — drone over green fields ── */
.hero-drone {
  background:
    linear-gradient(
      135deg,
      rgba(4, 14, 4, 0.75) 0%,
      rgba(8, 28, 8, 0.65) 40%,
      rgba(8, 28, 70, 0.70) 100%
    ),
    url('https://images.unsplash.com/photo-1586771107445-d3ca888129ff?auto=format&fit=crop&w=1920&q=80')
    center center / cover no-repeat;
  background-color: #071a07;
}

.hero-drone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(66,165,245,0.10) 0%, transparent 60%);
  pointer-events: none;
}

/* ── Exports hero — golden wheat harvest field ── */
.hero-exports {
  background:
    linear-gradient(
      135deg,
      rgba(4, 12, 28, 0.78) 0%,
      rgba(8, 24, 60, 0.68) 35%,
      rgba(8, 40, 20, 0.70) 100%
    ),
    url('https://images.unsplash.com/photo-1471193945509-9ad0617afabf?auto=format&fit=crop&w=1920&q=80')
    center center / cover no-repeat;
  background-color: #071220;
}

.hero-exports::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 60%, rgba(76,175,80,0.10) 0%, transparent 60%);
  pointer-events: none;
}

/* ── Contact hero — lush green agricultural land ── */
.hero-contact {
  background:
    linear-gradient(
      135deg,
      rgba(5, 18, 5, 0.78) 0%,
      rgba(10, 32, 10, 0.68) 50%,
      rgba(8, 24, 55, 0.72) 100%
    ),
    url('https://images.unsplash.com/photo-1625246333195-78d9c38ad449?auto=format&fit=crop&w=1920&q=80')
    center center / cover no-repeat;
  background-color: #071a07;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
  padding-bottom: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(76, 175, 80, 0.15);
  border: 1px solid rgba(76, 175, 80, 0.3);
  color: var(--green-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--green-main);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  color: var(--white);
  font-weight: 800;
  margin-bottom: 20px;
}

.hero-title .highlight-green { color: var(--green-main); }
.hero-title .highlight-blue  { color: var(--blue-light); }

.hero-subtitle {
  color: rgba(255,255,255,0.7);
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* Floating hero graphic area */
.hero-graphic {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 480px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.18;
}

/* ── Sections ───────────────────────────────────────────────── */
section { padding: 90px 0; }
section:nth-child(even) { background: var(--light-grey); }

/* ── Dual Choice Cards ──────────────────────────────────────── */
.dual-cards {
  background: var(--white) !important;
  padding: 100px 0;
}

.dual-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 860px;
  margin: 0 auto;
}

.choice-card {
  position: relative;
  background: var(--white);
  border: 1.5px solid var(--mid-grey);
  border-radius: 20px;
  padding: 50px 36px;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
  text-decoration: none;
  display: block;
}

.choice-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(76,175,80,0.03), rgba(25,118,210,0.03));
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: 20px;
}

.choice-card:hover::before { opacity: 1; }

.choice-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(45, 122, 45, 0.18);
  border-color: var(--green-main);
}

.choice-card-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto 28px;
}

.choice-card-title {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
}

.choice-card-desc {
  color: var(--text-muted);
  font-size: 0.97rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.choice-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--green-dark);
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap var(--transition), color var(--transition);
}

.choice-card:hover .choice-card-link {
  gap: 10px;
  color: var(--green-main);
}

/* ── Stats Row ──────────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--mid-grey);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.stat-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 4px;
  flex-shrink: 0;
}

.stat-icon svg {
  width: 100%;
  height: 100%;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--green-dark), var(--blue-main));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Cards Grid ─────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1.5px solid var(--mid-grey);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

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

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(76, 175, 80, 0.35);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ── Benefits / Features ────────────────────────────────────── */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.benefit-item {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition);
}

.benefit-item:hover { transform: translateY(-4px); }

.benefit-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, rgba(76,175,80,0.1), rgba(25,118,210,0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.benefit-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ── Requirements / Checklist Box ───────────────────────────── */
.requirements-box {
  background: var(--white);
  border-radius: 20px;
  padding: 48px;
  box-shadow: var(--card-shadow);
  border: 1.5px solid var(--mid-grey);
  max-width: 780px;
  margin: 0 auto;
}

.requirements-box h3 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.requirements-box .req-subtitle {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 36px;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--light-grey);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--green-main);
}

.checklist-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

.checklist-item span {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-main);
}

.requirements-cta {
  text-align: center;
  padding-top: 8px;
}

/* ── Contact Preview (Home) ─────────────────────────────────── */
.contact-preview {
  background: linear-gradient(135deg, var(--dark), var(--dark-2)) !important;
  text-align: center;
  padding: 80px 0;
}

.contact-preview .section-label { color: var(--green-light); }
.contact-preview .section-title { color: var(--white); }

.contact-info-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin: 32px 0;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
}

.contact-info-item svg {
  flex-shrink: 0;
  color: var(--green-main);
}

/* ── Contact Cards ──────────────────────────────────────────── */
.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--card-shadow);
  border: 1.5px solid var(--mid-grey);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
}

.contact-card-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, rgba(76,175,80,0.12), rgba(25,118,210,0.12));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.contact-card p {
  color: var(--text-muted);
  font-size: 0.93rem;
}

/* ── Contact Form ───────────────────────────────────────────── */
.contact-form-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.form-box {
  background: var(--white);
  border-radius: 20px;
  padding: 44px;
  box-shadow: var(--card-shadow);
  border: 1.5px solid var(--mid-grey);
}

.form-box h3 {
  font-size: 1.4rem;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-box p.form-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--mid-grey);
  border-radius: var(--radius-sm);
  font-size: 0.93rem;
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background: var(--light-grey);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-main);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.12);
}

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

.form-group select { cursor: pointer; }

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 15px;
  font-size: 1rem;
  margin-top: 4px;
}

/* Success message */
.form-success {
  display: none;
  text-align: center;
  padding: 36px 24px;
}

.form-success.show { display: block; }

.success-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--green-dark), var(--green-main));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.form-success h4 {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--text-muted);
  font-size: 0.93rem;
}

/* Map placeholder */
.map-placeholder {
  background: linear-gradient(135deg, var(--light-grey), var(--mid-grey));
  border-radius: 20px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 2px dashed var(--mid-grey);
  color: var(--text-muted);
  font-size: 0.95rem;
}

.map-placeholder svg { color: var(--green-main); }

.map-info-cards {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.map-info-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--mid-grey);
}

.map-info-card svg { flex-shrink: 0; color: var(--green-dark); }
.map-info-card strong { font-size: 0.82rem; color: var(--dark); display: block; }
.map-info-card span { font-size: 0.88rem; color: var(--text-muted); }

/* ── Drone Spray Animation ─────────────────────────────────── */
.drone-anim-wrap {
  background: linear-gradient(135deg, #e8f5e9, #e3f2fd);
  border-radius: 20px;
  padding: 10px 10px 18px;
  border: 1.5px solid rgba(76,175,80,0.2);
  box-shadow: 0 4px 20px rgba(45,122,45,0.1);
  text-align: center;
  overflow: hidden;
  position: relative;
}

.drone-scene {
  width: 100%;
  max-width: 340px;
  display: block;
  margin: 0 auto;
}

.drone-anim-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  color: #2e7d32;
  font-weight: 600;
  margin-top: 10px;
  letter-spacing: 0.02em;
}

.drone-anim-dot {
  width: 8px;
  height: 8px;
  background: #4caf50;
  border-radius: 50%;
  animation: da-pulse 1.4s infinite;
  flex-shrink: 0;
}

/* Drone body float */
.da-drone-float {
  animation: da-float 3s ease-in-out infinite;
}

/* Drone horizontal travel across field */
.da-drone-travel {
  animation: da-travel 6s ease-in-out infinite alternate;
}

/* Shadow scales with travel */
.da-shadow {
  animation: da-shadow 6s ease-in-out infinite alternate;
}

/* Wet trail expands */
.da-wet-trail {
  animation: da-wet 6s ease-in-out infinite alternate;
}

/* Propeller spin */
.da-prop-l {
  animation: da-spin 0.18s linear infinite;
}
.da-prop-r {
  animation: da-spin-rev 0.18s linear infinite;
}
.da-prop-t {
  animation: da-spin 0.22s linear infinite;
}

/* Spray streams animate downward */
.da-spray-line {
  stroke-dasharray: 10 8;
  animation: da-spray-flow 0.7s linear infinite;
}
.da-spray-l  { animation-delay: 0s; }
.da-spray-l2 { animation-delay: 0.15s; }
.da-spray-c  { animation-delay: 0.05s; }
.da-spray-r  { animation-delay: 0.1s; }
.da-spray-r2 { animation-delay: 0.2s; }

/* Droplet fall */
.da-drop-1 { animation: da-drop-fall 1.1s ease-in infinite; animation-delay: 0s; }
.da-drop-2 { animation: da-drop-fall 1.1s ease-in infinite; animation-delay: 0.18s; }
.da-drop-3 { animation: da-drop-fall 1.1s ease-in infinite; animation-delay: 0.09s; }
.da-drop-4 { animation: da-drop-fall 1.3s ease-in infinite; animation-delay: 0.3s; }
.da-drop-5 { animation: da-drop-fall 1.3s ease-in infinite; animation-delay: 0.45s; }
.da-drop-6 { animation: da-drop-fall 1.3s ease-in infinite; animation-delay: 0.22s; }
.da-drop-7 { animation: da-drop-fall 1.5s ease-in infinite; animation-delay: 0.6s; }
.da-drop-8 { animation: da-drop-fall 1.5s ease-in infinite; animation-delay: 0.5s; }

/* LED blink */
.da-led {
  animation: da-blink 1.8s ease-in-out infinite;
}

/* Cloud slow drift */
.da-cloud-1 {
  animation: da-cloud-move 18s linear infinite;
}
.da-cloud-2 {
  animation: da-cloud-move 24s linear infinite reverse;
}

/* Sun ray rotate */
.da-sun-rays {
  animation: da-sun-spin 12s linear infinite;
  transform-origin: 302px 36px;
}

/* ── Keyframes ── */
@keyframes da-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

@keyframes da-travel {
  0%   { transform: translateX(-60px); }
  100% { transform: translateX(60px); }
}

@keyframes da-shadow {
  0%   { transform: translateX(-60px) scaleX(0.7); opacity: 0.12; }
  100% { transform: translateX(60px)  scaleX(1.3); opacity: 0.22; }
}

@keyframes da-wet {
  0%   { width: 0px; }
  100% { width: 240px; }
}

@keyframes da-spin {
  from { transform: rotateX(80deg) rotate(0deg); }
  to   { transform: rotateX(80deg) rotate(360deg); }
}
@keyframes da-spin-rev {
  from { transform: rotateX(80deg) rotate(0deg); }
  to   { transform: rotateX(80deg) rotate(-360deg); }
}

@keyframes da-spray-flow {
  0%   { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -36; }
}

@keyframes da-drop-fall {
  0%   { transform: translateY(0);   opacity: 0.8; }
  80%  { transform: translateY(38px); opacity: 0.5; }
  100% { transform: translateY(46px); opacity: 0; }
}

@keyframes da-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.5); opacity: 0.5; }
}

@keyframes da-blink {
  0%, 90%, 100% { opacity: 1; }
  95%           { opacity: 0.1; }
}

@keyframes da-cloud-move {
  0%   { transform: translateX(0); }
  100% { transform: translateX(30px); }
}

@keyframes da-sun-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── About Section ──────────────────────────────────────────── */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--text-main);
}

.about-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--green-dark), var(--green-main));
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--white);
}

.about-feature svg { flex-shrink: 0; }

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .nav-logo { margin-bottom: 14px; display: block; }
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 260px;
  color: rgba(255,255,255,0.55);
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  transition: color var(--transition), padding-left var(--transition);
  display: inline-block;
}

.footer-col ul li a:hover {
  color: var(--green-main);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
}

.footer-contact-item svg { color: var(--green-main); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}

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

.footer-dev {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  width: 100%;
  text-align: center;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 6px;
}

.footer-dev a {
  color: var(--green-main);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-dev a:hover { text-decoration: underline; }

/* ── Floating WhatsApp Button ───────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  z-index: 998;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg { width: 32px; height: 32px; }

/* Tooltip */
.whatsapp-float::before {
  content: 'Chat with us';
  position: absolute;
  right: calc(100% + 12px);
  background: var(--dark);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 6px;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}

.whatsapp-float:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* ── Scroll Animations ──────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }

/* ── Section Divider ────────────────────────────────────────── */
.section-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green-main), var(--blue-main), transparent);
  opacity: 0.25;
  margin: 0;
}

/* ── Responsive ─────────────────────────────────────────────── */

/* Tablet: ≤ 1024px */
@media (max-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-content {
    gap: 40px;
  }

  .logo-img {
    height: 80px;
  }

  .logo-img--footer {
    height: 90px;
  }
}

/* Tablet portrait: ≤ 768px */
@media (max-width: 768px) {
  :root { --nav-height: 70px; }

  .hamburger { display: flex; }
  .nav-links  { display: none; }
  .mobile-nav { display: block; }

  .logo-img {
    height: 58px;
  }

  .logo-img--footer {
    height: 70px;
  }

  /* [6] Sections — consistent bottom padding, no content cut-off */
  section {
    padding: 48px 0 56px;
    overflow: visible;
  }

  .container {
    padding: 0 18px;
  }

  .section-header {
    margin-bottom: 32px;
  }

  /* ─── [1] Hero — reduced top spacing ─── */
  .hero {
    min-height: auto;
    overflow: visible; /* prevent bottom content clipping on mobile */
    padding: 0; /* remove generic section padding; hero-content handles spacing */
  }

  .hero-inner-page {
    min-height: auto;
  }

  .hero-content {
    padding-top: 28px;
    padding-bottom: 44px;
    text-align: center;
  }

  .hero-badge {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 16px;
    font-size: 0.72rem;
    padding: 6px 14px;
  }

  /* [3] Heading font sizes for mobile */
  .hero-title {
    font-size: clamp(1.65rem, 6.5vw, 2.4rem);
    margin-bottom: 14px;
    line-height: 1.15;
  }

  h2 { font-size: clamp(1.3rem, 5vw, 2rem); }
  h3 { font-size: clamp(1rem, 3.5vw, 1.25rem); }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.6;
  }

  /* [2][6] Hero buttons — full width + spacing between them */
  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    width: 100%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
    min-height: 52px;
    font-size: 1rem;
    padding: 14px 20px;
  }

  .hero-ctas .btn + .btn {
    margin-top: 0;
  }

  .hero-graphic {
    display: none;
  }

  /* Dual cards — 2 per row on mobile */
  .dual-cards {
    padding: 48px 0 56px;
  }

  .dual-cards-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    max-width: 100%;
  }

  .choice-card {
    padding: 22px 14px;
    text-align: center;
  }

  .choice-card:hover {
    transform: translateY(-4px);
  }

  .choice-card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 14px;
  }

  .choice-card-title {
    font-size: 1.05rem;
  }

  .choice-card-desc {
    font-size: 0.85rem;
    margin-bottom: 16px;
    line-height: 1.55;
  }

  /* [6] Cards — 2 per row on mobile */
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

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

  .service-card {
    padding: 18px 14px;
  }

  .card-icon {
    width: 42px;
    height: 42px;
    margin-bottom: 12px;
  }

  .card-title {
    font-size: 0.9rem;
  }

  /* Stats — always 3 columns horizontal */
  .stats-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .stat-card {
    padding: 18px 8px;
    gap: 4px;
  }

  .stat-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 2px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  /* Benefits */
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .benefit-item {
    padding: 22px 12px;
  }

  .benefit-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 10px;
  }

  .benefit-title {
    font-size: 0.9rem;
  }

  .benefit-desc {
    font-size: 0.8rem;
  }

  /* Contact cards */
  .contact-cards-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
    margin: 0 auto 36px;
  }

  .contact-card {
    padding: 24px 20px;
  }

  /* [7] Contact form — no cut-off, full width inputs */
  .contact-form-wrapper {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .form-box {
    padding: 26px 18px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 14px 16px;
    font-size: 1rem;
  }

  /* [6] Submit button full width */
  .btn-submit {
    min-height: 52px;
    font-size: 1rem;
    width: 100%;
  }

  /* Checklist */
  .checklist {
    grid-template-columns: 1fr;
  }

  .requirements-box {
    padding: 26px 18px;
  }

  /* ── About Section — professional mobile redesign ── */
  .about-section {
    background: linear-gradient(160deg, #f5fbf5 0%, #eef4fb 100%);
    position: relative;
    overflow: hidden;
  }

  .about-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--green-dark), var(--green-main), var(--blue-main));
    border-radius: 0 0 4px 4px;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .about-text {
    background: var(--white);
    border-radius: 20px;
    padding: 28px 22px 24px;
    box-shadow: 0 4px 24px rgba(45,122,45,0.09), 0 1px 4px rgba(0,0,0,0.04);
    border: 1px solid rgba(76,175,80,0.12);
    position: relative;
  }

  .about-text::before {
    content: '';
    position: absolute;
    left: 0; top: 24px; bottom: 24px;
    width: 4px;
    background: linear-gradient(180deg, var(--green-dark), var(--blue-main));
    border-radius: 0 4px 4px 0;
  }

  .about-text .section-label {
    font-size: 0.72rem;
  }

  .about-text .section-title {
    font-size: clamp(1.35rem, 5vw, 1.7rem);
    margin-bottom: 14px;
  }

  .about-text p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 12px;
  }

  /* 2×2 grid of feature pills */
  .about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 20px;
  }

  .about-feature {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    background: linear-gradient(135deg, rgba(76,175,80,0.07), rgba(25,118,210,0.05));
    border: 1px solid rgba(76,175,80,0.18);
    border-radius: 14px;
    padding: 14px 12px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-main);
    line-height: 1.4;
  }

  .about-feature-icon {
    width: 30px;
    height: 30px;
  }

  .about-feature-icon svg {
    width: 16px;
    height: 16px;
  }

  /* Contact preview */
  .contact-preview {
    padding: 48px 0 56px;
  }

  .contact-info-row {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

  /* [2] Contact preview buttons spacing */
  .contact-preview .hero-ctas,
  .contact-preview .btn + .btn,
  .requirements-cta .btn + .btn {
    margin-top: 4px;
  }

  /* Map */
  .map-placeholder {
    min-height: 220px;
  }

  /* [5] Footer — proper bottom padding so content isn't hidden behind WhatsApp btn */
  .footer {
    padding: 44px 0 0;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px 24px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    text-align: center;
  }

  /* Contact Us — last footer-col — spans full width */
  .footer-col:last-child {
    grid-column: 1 / -1;
  }

  .footer-brand .nav-logo {
    display: inline-block;
  }

  .footer-brand p {
    max-width: 100%;
    margin: 0 auto;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 16px 0 80px;
  }

  /* [6] All buttons — full width + larger touch targets */
  .btn {
    min-height: 48px;
    padding: 14px 24px;
    font-size: 0.93rem;
    width: 100%;
    justify-content: center;
    white-space: normal;
    text-align: center;
  }

  /* Exempt inline small buttons if needed */
  .choice-card-link {
    width: auto;
  }

  /* [4] WhatsApp float — safe position, not overlapping content */
  .whatsapp-float {
    bottom: 20px;
    right: 16px;
    width: 50px;
    height: 50px;
    z-index: 998;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }

  .whatsapp-float::before {
    display: none;
  }

  /* [7] Prevent any horizontal overflow on mobile */
  body {
    overflow-x: hidden;
  }

  main {
    overflow-x: hidden;
  }

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

  /* [5] Extra bottom padding on last section before footer */
  main > section:last-child {
    padding-bottom: 64px;
  }
}

/* Small mobile: ≤ 480px */
@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }

  section { padding: 40px 0 48px; }

  /* hero section overrides the generic section padding */
  .hero { padding: 0; }

  /* [1] Even less top space on small screens */
  .hero-content {
    padding-top: 22px;
    padding-bottom: 48px;
  }

  /* [3] Smaller headings on small screens */
  .hero-title {
    font-size: clamp(1.45rem, 6vw, 2rem);
  }

  h2 { font-size: clamp(1.2rem, 4.5vw, 1.7rem); }

  .hero-badge {
    font-size: 0.68rem;
    padding: 5px 12px;
    margin-bottom: 12px;
  }

  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }

  /* About section — small mobile tweaks */
  .about-text {
    padding: 22px 16px 20px;
  }

  .about-feature {
    padding: 12px 10px;
    font-size: 0.76rem;
    gap: 6px;
  }

  .about-feature-icon {
    width: 26px;
    height: 26px;
  }

  .dual-cards {
    padding: 40px 0 48px;
  }

  .dual-cards-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .choice-card {
    padding: 18px 10px;
  }

  .choice-card-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 12px;
  }

  .choice-card-title {
    font-size: 0.95rem;
  }

  .choice-card-desc {
    font-size: 0.82rem;
    margin-bottom: 14px;
  }

  .stats-row {
    grid-template-columns: repeat(3, 1fr);
    max-width: 100%;
    margin: 0 0 28px;
    gap: 8px;
  }

  .stat-card {
    padding: 16px 6px;
    gap: 3px;
  }

  .stat-icon {
    width: 36px;
    height: 36px;
  }

  .stat-number {
    font-size: 1.35rem;
  }

  .stat-label {
    font-size: 0.68rem;
  }

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

  .form-box {
    padding: 22px 14px;
  }

  .form-box h3 {
    font-size: 1.15rem;
  }

  .form-group {
    margin-bottom: 14px;
  }

  .map-info-card {
    padding: 12px 14px;
  }

  .contact-card {
    padding: 22px 14px;
  }

  .requirements-box {
    padding: 20px 14px;
  }

  .footer-grid {
    gap: 16px 20px;
  }

  .footer-bottom {
    padding: 14px 0 76px;
  }
}

/* Very small: ≤ 360px */
@media (max-width: 360px) {
  .hero-title { font-size: 1.35rem; }

  .hero-content {
    padding-top: 14px;
    padding-bottom: 40px;
  }

  .btn {
    padding: 12px 16px;
    font-size: 0.88rem;
    min-height: 46px;
  }

  .stats-row { gap: 6px; }

  .stat-card { padding: 12px 4px; }

  .stat-icon { width: 30px; height: 30px; }

  .stat-number { font-size: 1.2rem; }

  .stat-label { font-size: 0.62rem; }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 12px 14px;
    font-size: 0.95rem;
  }

  .section-header {
    margin-bottom: 24px;
  }
}

/* ══════════════════════════════════════════════════════════════
   PERFORMANCE — Layout containment for major sections
   Limits browser paint/layout recalc scope to the element
   ══════════════════════════════════════════════════════════════ */
.dual-cards,
.services-section,
.benefits-section,
.products-section,
.features-section,
.contact-cards-section,
.contact-form-section {
  contain: layout style;
}

/* ── Skip expensive backdrop-filter on unsupported browsers ──── */
@supports not (backdrop-filter: blur(1px)) {
  .navbar,
  .mobile-nav {
    background: rgba(13, 27, 13, 0.99);
  }
}

/* ══════════════════════════════════════════════════════════════
   CERTIFICATIONS SECTION
   ══════════════════════════════════════════════════════════════ */
.cert-section { background: var(--light-grey); padding: 60px 0; }
.cert-grid {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cert-badge {
  text-align: center;
  min-width: 140px;
  max-width: 160px;
}
.cert-icon { width: 56px; height: 56px; margin: 0 auto 10px; }
.cert-icon svg { width: 100%; height: 100%; }
.cert-badge strong { display: block; font-size: 0.95rem; color: var(--dark); margin-bottom: 4px; }
.cert-badge span { font-size: 0.72rem; color: var(--text-muted); line-height: 1.4; display: block; }

/* ══════════════════════════════════════════════════════════════
   TESTIMONIALS SECTION
   ══════════════════════════════════════════════════════════════ */
.testimonials-section { background: var(--white); padding: 60px 0; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--light-grey);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--mid-grey);
  transition: var(--transition);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}
.testimonial-stars {
  color: #FFC107;
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.testimonial-text {
  font-size: 0.92rem;
  color: var(--text-main);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-dark), var(--blue-main));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.88rem; color: var(--dark); }
.testimonial-author span { font-size: 0.78rem; color: var(--text-muted); }

@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════════
   NEWSLETTER SECTION
   ══════════════════════════════════════════════════════════════ */
.newsletter-section {
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  padding: 48px 0;
}
.newsletter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.newsletter-text h2 { color: var(--white); font-size: 1.4rem; margin-bottom: 6px; }
.newsletter-text p { color: rgba(255,255,255,0.65); font-size: 0.92rem; margin: 0; }
.newsletter-form {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.newsletter-form input {
  padding: 14px 20px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-size: 0.92rem;
  font-family: inherit;
  width: 280px;
  outline: none;
  transition: var(--transition);
}
.newsletter-form input:focus {
  border-color: var(--green-main);
  background: rgba(255,255,255,0.12);
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form .btn { white-space: nowrap; }

@media (max-width: 768px) {
  .newsletter-inner { flex-direction: column; text-align: center; gap: 20px; }
  .newsletter-form { width: 100%; }
  .newsletter-form input { flex: 1; width: auto; }
}

/* ══════════════════════════════════════════════════════════════
   FOOTER SOCIAL LINKS
   ══════════════════════════════════════════════════════════════ */
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--green-main);
  transform: translateY(-2px);
}
.footer-social svg { width: 18px; height: 18px; }

/* ══════════════════════════════════════════════════════════════
   ACCESSIBILITY — Respect user motion preference
   Disables all animations/transitions for motion-sensitive users
   ══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  html {
    scroll-behavior: auto;
  }

  .fade-in {
    opacity: 1 !important;
    transform: none !important;
  }

  .whatsapp-float {
    animation: none !important;
  }
}