/* ================================================
   SUBIKSHAM ENTERPRISES — MAIN STYLESHEET
   Herbal & Natural Products | Pallikaranai, Chennai
   ================================================ */

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

:root {
  --green:      #2c9c4b;
  --green-light:#52b788;
  --dark:       #0d1a0f;
  --dark-2:     #111a13;
  --dark-3:     #1a2c1e;
  --brown:      #7c5c35;
  --brown-light:#c4963e;
  --white:      #ffffff;
  --gray-100:   #f8f9fa;
  --gray-200:   #e9ecef;
  --gray-400:   #868e96;
  --gray-600:   #495057;
  --radius:     12px;
  --shadow:     0 4px 24px rgba(0,0,0,.12);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.18);
  --transition: .3s ease;
  --font-main:  'Montserrat', sans-serif;
  --font-body:  'Open Sans', sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--gray-600); background: #fff; overflow-x: hidden; }

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

.green { color: var(--green); }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.dark-bg { background: var(--dark-2); color: var(--white); }
.dark-bg .section-sub, .dark-bg .section-tag { color: var(--gray-400); }

/* ---- Sections Headers ---- */
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  background: rgba(44,156,75,.15);
  color: var(--green);
  font-family: var(--font-main);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-main);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 16px;
}
.dark-bg .section-title  { color: var(--white); }
.section-sub { font-size: 1.05rem; color: var(--gray-400); max-width: 600px; margin: 0 auto; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: .9rem;
  padding: 14px 32px;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--green);
  color: var(--white);
}
.btn-primary:hover { background: var(--green-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(44,156,75,.4); }
.btn-whatsapp {
  background: #25d366;
  color: var(--white);
}
.btn-whatsapp:hover { background: #1ebe5a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.4); }
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,.6);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,.1); transform: translateY(-2px); }

/* ================================================
   NAVBAR
   ================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: transparent;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(13,17,23,.96);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 24px rgba(0,0,0,.3);
}
.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-main);
  font-size: 1.25rem;
  white-space: nowrap;
}
.nav-logo i { color: var(--green); font-size: 1.5rem; }
.nav-logo strong { color: var(--green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  color: rgba(255,255,255,.8);
  font-family: var(--font-main);
  font-size: .88rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--green); }

.nav-cta {
  font-family: var(--font-main);
  font-weight: 700;
  font-size: .85rem;
  padding: 10px 24px;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--green-light); transform: translateY(-2px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background:
    linear-gradient(to bottom, rgba(13,26,15,.75) 0%, rgba(13,26,15,.88) 100%),
    url('https://images.unsplash.com/photo-1546069901-5ec6a79120b0?w=1800&q=80') center/cover no-repeat;
  color: var(--white);
  text-align: center;
  padding: 120px 24px 0;
  overflow: hidden;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(44,156,75,.15) 0%, transparent 60%);
  pointer-events: none;
}
.hero-content { max-width: 860px; position: relative; z-index: 1; }
.hero-badge {
  display: inline-block;
  background: rgba(44,156,75,.2);
  border: 1px solid rgba(44,156,75,.4);
  color: var(--green-light);
  font-family: var(--font-main);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-main);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.8;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 0;
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  margin-top: 64px;
  width: 100%;
  max-width: 900px;
  position: relative;
  z-index: 1;
}
.stat {
  flex: 1;
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat:last-child { border-right: 0; }
.stat-number {
  font-family: var(--font-main);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
}
.stat-suffix { font-family: var(--font-main); font-size: 2.4rem; font-weight: 900; color: var(--green); line-height: 1; }
.stat-label { font-size: .78rem; color: rgba(255,255,255,.6); margin-top: 6px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.hero-scroll {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 1;
  padding-bottom: 40px;
}
.bounce { animation: bounce 1.8s infinite; }
@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}

/* ================================================
   ABOUT
   ================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-image-wrap { position: relative; }
.about-image {
  width: 100%;
  height: 480px;
  border-radius: 20px;
  background-size: cover;
  background-position: center;
}
.about-badge-card {
  position: absolute;
  bottom: -24px; right: -24px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-main);
}
.about-badge-card i { font-size: 2rem; color: var(--green); }
.about-badge-card strong { display: block; font-size: .95rem; color: var(--dark); }
.about-badge-card span { font-size: .8rem; color: var(--gray-400); }

.about-text h3 {
  font-family: var(--font-main);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
}
.about-text p { line-height: 1.8; margin-bottom: 16px; }
.pillars { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.pillar {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--gray-100);
  border-radius: 10px;
}
.pillar i { font-size: 1.3rem; margin-top: 2px; color: var(--green); }
.pillar strong { font-family: var(--font-main); font-size: .95rem; color: var(--dark); }
.pillar small { font-size: .83rem; color: var(--gray-400); }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.team-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.team-photo {
  width: 90px; height: 90px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  margin: 0 auto 16px;
  border: 3px solid var(--green);
}
.team-card h4 { font-family: var(--font-main); font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.team-card span { font-size: .82rem; color: var(--green); font-weight: 600; display: block; margin-bottom: 10px; }
.team-card p { font-size: .85rem; color: var(--gray-400); line-height: 1.6; }
.team-social { display: flex; justify-content: center; gap: 10px; margin-top: 14px; }
.team-social a { color: var(--gray-400); font-size: 1rem; transition: var(--transition); }
.team-social a:hover { color: var(--green); }

/* ================================================
   SERVICES
   ================================================ */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.service-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--green);
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(44,156,75,.3); }
.service-card:hover::before { transform: scaleX(1); }
.service-card.featured {
  border-color: rgba(44,156,75,.4);
  background: rgba(44,156,75,.08);
}
.service-card.featured::before { transform: scaleX(1); }
.service-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-main);
  font-size: .7rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.service-icon {
  width: 56px; height: 56px;
  background: rgba(44,156,75,.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  color: var(--green);
}
.service-card h3 { font-family: var(--font-main); font-weight: 700; font-size: 1.1rem; color: var(--white); margin-bottom: 12px; }
.service-card p { font-size: .9rem; color: rgba(255,255,255,.6); line-height: 1.7; margin-bottom: 16px; }
.service-card ul { padding-left: 0; margin-bottom: 24px; }
.service-card ul li {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  padding-left: 18px;
  position: relative;
}
.service-card ul li::before { content: '›'; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.service-link {
  color: var(--green);
  font-family: var(--font-main);
  font-size: .85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.service-link:hover { gap: 10px; }

/* Testimonials */
.testimonials { overflow: hidden; }
.testimonials-track {
  display: flex;
  transition: transform .5s ease;
  gap: 24px;
}
.testimonial-card {
  min-width: 100%;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}
.stars { color: var(--green); font-size: 1.3rem; margin-bottom: 20px; letter-spacing: 2px; }
.testimonial-card p { font-size: 1.05rem; color: rgba(255,255,255,.8); line-height: 1.8; max-width: 700px; margin: 0 auto 28px; }
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 14px; }
.author-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: .9rem;
}
.testimonial-author strong { color: var(--white); font-family: var(--font-main); }
.testimonial-author small { color: rgba(255,255,255,.5); }
.testimonial-dots { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.dot {
  width: 8px; height: 8px;
  background: rgba(255,255,255,.2);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.dot.active { background: var(--green); width: 28px; }

/* ================================================
   PRODUCTS
   ================================================ */
.product-filters {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-btn {
  font-family: var(--font-main);
  font-size: .85rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 100px;
  border: 2px solid var(--gray-200);
  background: transparent;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}
.products-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.product-card {
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  background: var(--white);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card.hidden { display: none; }
.product-img {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.product-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-main);
  font-size: .7rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}
.product-tag-brown { background: #7c5c35; color: var(--white); }
.product-tag-green { background: #2c9c4b; color: var(--white); }

.product-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-body h4 { font-family: var(--font-main); font-weight: 700; color: var(--dark); margin-bottom: 8px; font-size: .95rem; }
.product-body p { font-size: .82rem; color: var(--gray-400); line-height: 1.6; flex: 1; margin-bottom: 14px; }
.product-specs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.product-specs span { font-size: .75rem; color: var(--gray-600); background: var(--gray-100); padding: 4px 10px; border-radius: 4px; display: flex; align-items: center; gap: 4px; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-top: 1px solid var(--gray-200); padding-top: 14px; margin-top: auto; }
.product-price { font-family: var(--font-main); font-weight: 900; color: var(--green); font-size: .95rem; }
.btn-order {
  font-family: var(--font-main);
  font-size: .78rem;
  font-weight: 700;
  padding: 8px 16px;
  background: var(--dark);
  color: var(--white);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-order:hover { background: var(--green); color: var(--white); }

/* Product Benefits Tags */
.product-benefits { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.benefit-tag {
  font-size: .72rem;
  color: var(--green);
  background: rgba(44,156,75,.1);
  border: 1px solid rgba(44,156,75,.2);
  padding: 3px 9px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

/* ================================================
   ORDER MODAL
   ================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal h3 { font-family: var(--font-main); font-size: 1.4rem; font-weight: 800; color: var(--dark); margin-bottom: 6px; }
.modal-product-name { color: var(--green); font-family: var(--font-main); font-weight: 700; margin-bottom: 24px; font-size: .95rem; }
.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--gray-100);
  border: none;
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: .9rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: var(--gray-200); }

/* ================================================
   FORMS (shared)
   ================================================ */
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label { display: block; font-size: .82rem; font-weight: 700; font-family: var(--font-main); color: var(--dark); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--green); }
.dark-bg .form-group input,
.dark-bg .form-group select,
.dark-bg .form-group textarea { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.1); color: var(--white); }
.dark-bg .form-group input:focus,
.dark-bg .form-group select:focus,
.dark-bg .form-group textarea:focus { border-color: var(--green); }
.dark-bg .form-group label { color: rgba(255,255,255,.8); }

/* ================================================
   BLOG
   ================================================ */
.blog-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 24px; margin-bottom: 48px; }
.blog-card {
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  background: var(--white);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.featured-post { grid-row: span 2; }
.blog-img {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.featured-post .blog-img { height: 260px; }
.blog-cat {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-main);
  font-size: .7rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}
.blog-content { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-meta { display: flex; gap: 14px; margin-bottom: 12px; }
.blog-meta span { font-size: .78rem; color: var(--gray-400); display: flex; align-items: center; gap: 5px; }
.blog-content h3 { font-family: var(--font-main); font-weight: 700; font-size: 1rem; color: var(--dark); margin-bottom: 10px; line-height: 1.4; }
.featured-post .blog-content h3 { font-size: 1.15rem; }
.blog-content p { font-size: .85rem; color: var(--gray-400); line-height: 1.7; flex: 1; margin-bottom: 16px; }
.blog-link {
  color: var(--green);
  font-family: var(--font-main);
  font-size: .85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.blog-link:hover { gap: 10px; }

/* Resources */
.resources-box {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 36px;
}
.resources-box h3 { font-family: var(--font-main); font-weight: 700; color: var(--dark); margin-bottom: 24px; font-size: 1.2rem; }
.resources-list { display: flex; flex-direction: column; gap: 12px; }
.resource-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  transition: var(--transition);
  color: var(--dark);
}
.resource-item:hover { border-color: var(--green); transform: translateX(4px); }
.resource-item > i:first-child { font-size: 1.4rem; color: var(--green); width: 28px; }
.resource-item div { flex: 1; }
.resource-item div strong { font-family: var(--font-main); font-size: .9rem; display: block; }
.resource-item div small { font-size: .78rem; color: var(--gray-400); }
.resource-item > i:last-child { color: var(--gray-400); }

/* ================================================
   CONTACT
   ================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: start; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.contact-icon {
  width: 44px; height: 44px;
  background: rgba(44,156,75,.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item strong { display: block; color: var(--white); font-family: var(--font-main); margin-bottom: 4px; }
.contact-item a { color: rgba(255,255,255,.7); transition: var(--transition); }
.contact-item a:hover { color: var(--green); }
.contact-item, .contact-item small { color: rgba(255,255,255,.5); font-size: .82rem; }
.map-container { margin-top: 8px; border-radius: var(--radius); overflow: hidden; }
.contact-form-wrap {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 36px;
}

/* ================================================
   FOOTER
   ================================================ */
.footer { background: var(--dark); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { font-size: .88rem; color: rgba(255,255,255,.45); line-height: 1.7; margin-bottom: 20px; }
.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.06);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.social-links a:hover { background: var(--green); color: var(--white); }

.footer-col h5 {
  font-family: var(--font-main);
  color: var(--white);
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: .88rem; color: rgba(255,255,255,.45); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--green); padding-left: 4px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: .82rem;
  color: rgba(255,255,255,.3);
}

/* ================================================
   TOAST
   ================================================ */
.toast {
  position: fixed;
  bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1e3a2f;
  color: #5dbd8a;
  border: 1px solid #2c6e49;
  padding: 14px 28px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: .9rem;
  z-index: 9999;
  opacity: 0;
  transition: opacity .3s, transform .3s;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ================================================
   BACK TO TOP
   ================================================ */
.back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--green-light); transform: translateY(-3px); }

/* ================================================
   FAQ
   ================================================ */
.faq { background: var(--gray-100); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(44,156,75,.3); box-shadow: 0 4px 16px rgba(44,156,75,.08); }
.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-main);
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--green); }
.faq-question i { flex-shrink: 0; transition: transform var(--transition); color: var(--green); }
.faq-question.open i { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
}
.faq-answer.open { max-height: 300px; }
.faq-answer p {
  padding: 0 24px 20px;
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1100px) {
  .products-grid { grid-template-columns: repeat(3,1fr); }
  .team-grid     { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 900px) {
  .about-grid    { grid-template-columns: 1fr; }
  .about-image   { height: 320px; }
  .about-badge-card { bottom: 16px; right: 16px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid     { grid-template-columns: 1fr 1fr; }
  .featured-post { grid-row: auto; grid-column: span 2; }
  .contact-grid  { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .section { padding: 70px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; margin-left: auto; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0;
    background: var(--dark);
    padding: 80px 24px 40px;
    gap: 8px;
    z-index: 999;
  }
  .nav-links.open .nav-link { font-size: 1.1rem; padding: 12px 16px; }
  .hero-stats { flex-wrap: wrap; }
  .stat { flex: 1 1 40%; border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
  .services-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .blog-grid     { grid-template-columns: 1fr; }
  .featured-post { grid-column: auto; }
  .team-grid     { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .form-row      { grid-template-columns: 1fr; }
}