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

:root {
  --green: #16a34a;
  --green-dark: #15803d;
  --navy: #1a3a5c;
  --accent: #0ea5e9;
  --dark: #0f172a;
  --gray: #64748b;
  --light: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
  --radius: 12px;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--dark); background: var(--white); line-height: 1.6; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* TOP BAR */
.top-bar { background: var(--navy); padding: 8px 0; }
.top-bar-inner { display: flex; align-items: center; justify-content: space-between; }
.top-bar span { color: rgba(255,255,255,0.75); font-size: 0.8rem; }
.top-bar-right { display: flex; align-items: center; gap: 16px; }
.top-phone { color: #86efac; font-size: 0.85rem; font-weight: 700; text-decoration: none; }
.top-phone:hover { color: white; }
.lang-toggle {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 99px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.lang-toggle:hover { background: rgba(255,255,255,0.25); }

/* NAV */
.nav { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 8px rgba(0,0,0,0.06); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-size: 1.3rem; font-weight: 900; color: var(--navy); text-decoration: none; letter-spacing: -0.5px; }
.logo span { color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--gray); font-size: 0.88rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--navy); }
.nav-phone { color: var(--green) !important; font-weight: 700 !important; }
.btn-nav { background: var(--green) !important; color: white !important; padding: 9px 20px; border-radius: 7px; font-weight: 700 !important; font-size: 0.88rem !important; transition: background 0.2s !important; }
.btn-nav:hover { background: var(--green-dark) !important; }
.hamburger { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--navy); }

/* HERO */
.hero {
  background: linear-gradient(135deg, rgba(15,23,42,0.88) 0%, rgba(22,163,74,0.5) 100%),
              url('https://images.unsplash.com/photo-1556761175-4b46a572b786?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  padding: 90px 0 80px;
  color: white;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.hero-tag { background: rgba(22,163,74,0.25); border: 1px solid rgba(22,163,74,0.5); color: #86efac; font-size: 0.75rem; font-weight: 600; padding: 5px 14px; border-radius: 99px; display: inline-block; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.hero h1 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 900; line-height: 1.1; margin-bottom: 18px; letter-spacing: -1px; }
.hero h1 span { color: #86efac; }
.hero p { font-size: 1rem; color: rgba(255,255,255,0.8); margin-bottom: 32px; line-height: 1.7; }
.hero-btns { display: flex; gap: 14px; margin-bottom: 44px; flex-wrap: wrap; }
.btn-green { background: var(--green); color: white; padding: 13px 26px; border-radius: 8px; font-weight: 700; text-decoration: none; font-size: 0.95rem; transition: all 0.2s; display: inline-block; }
.btn-green:hover { background: var(--green-dark); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(22,163,74,0.35); }
.btn-outline { background: transparent; color: white; padding: 13px 26px; border-radius: 8px; font-weight: 700; text-decoration: none; font-size: 0.95rem; border: 2px solid rgba(255,255,255,0.5); transition: all 0.2s; display: inline-block; }
.btn-outline:hover { border-color: white; background: rgba(255,255,255,0.1); }
.hero-stats { display: flex; gap: 36px; }
.hero-stat strong { display: block; font-size: 1.8rem; font-weight: 900; color: #86efac; }
.hero-stat span { font-size: 0.78rem; color: rgba(255,255,255,0.65); }

/* HERO FORM */
.hero-form { background: white; border-radius: 16px; padding: 36px; box-shadow: 0 24px 60px rgba(0,0,0,0.3); }
.hero-form h3 { font-size: 1.15rem; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.hero-form > p { font-size: 0.82rem; color: var(--gray); margin-bottom: 22px; }
.hero-form input, .hero-form select {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border);
  border-radius: 8px; font-family: inherit; font-size: 0.9rem;
  margin-bottom: 12px; outline: none; color: var(--dark); background: var(--white);
}
.hero-form input:focus, .hero-form select:focus { border-color: var(--green); }
.hero-form button {
  width: 100%; background: var(--green); color: white; border: none;
  padding: 13px; border-radius: 8px; font-size: 0.95rem; font-weight: 700;
  cursor: pointer; font-family: inherit; transition: background 0.2s;
}
.hero-form button:hover { background: var(--green-dark); }
.form-note { font-size: 0.75rem; color: var(--gray); text-align: center; margin-top: 10px; }
.hero-form-success { display: none; text-align: center; padding: 20px 0; }
.hero-form-success.visible { display: block; }
.success-icon { width: 52px; height: 52px; background: #dcfce7; color: #16a34a; font-size: 1.5rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; }
.hero-form-success p { color: var(--navy); font-weight: 600; font-size: 0.95rem; }

/* TRUST BAR */
.trust-bar { background: var(--navy); padding: 28px 0; }
.trust-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 12px; color: white; }
.trust-icon { font-size: 1.5rem; }
.trust-item strong { display: block; font-size: 0.92rem; font-weight: 700; }
.trust-item span { font-size: 0.75rem; color: rgba(255,255,255,0.6); }

/* SECTIONS */
.section { padding: 88px 0; }
.section-light { background: var(--light); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 900; color: var(--navy); letter-spacing: -0.5px; margin-bottom: 12px; }
.section-header p { font-size: 1rem; color: var(--gray); max-width: 520px; margin: 0 auto; }

/* INDUSTRY GRID */
.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.industry-card { border-radius: 14px; overflow: hidden; position: relative; cursor: pointer; }
.industry-card img { width: 100%; height: 210px; object-fit: cover; display: block; transition: transform 0.4s; }
.industry-card:hover img { transform: scale(1.06); }
.industry-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(15,23,42,0.95) 0%, transparent 100%); padding: 24px 16px 14px; color: white; }
.industry-overlay h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 3px; }
.industry-overlay span { font-size: 0.75rem; color: #86efac; font-weight: 600; }

/* PRODUCTS */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { border: 1.5px solid var(--border); border-radius: 14px; padding: 28px; transition: all 0.2s; background: white; }
.product-card:hover { border-color: var(--green); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.product-amount { font-size: 1.2rem; font-weight: 900; color: var(--green); margin-bottom: 6px; }
.product-card h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.product-card p { font-size: 0.85rem; color: var(--gray); margin-bottom: 18px; line-height: 1.6; }
.product-tag { display: inline-block; background: #dcfce7; color: #15803d; font-size: 0.73rem; font-weight: 600; padding: 4px 10px; border-radius: 99px; }

/* STEPS */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.step-card { text-align: center; padding: 32px 24px; border-radius: 14px; border: 1px solid var(--border); }
.step-num { width: 56px; height: 56px; background: var(--green); color: white; font-size: 1.3rem; font-weight: 900; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.step-card h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.step-card p { font-size: 0.85rem; color: var(--gray); }

/* TESTIMONIALS */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { background: white; border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
.stars { color: #f59e0b; font-size: 1rem; margin-bottom: 12px; }
.testimonial-card p { font-size: 0.88rem; color: var(--gray); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.author-name { font-size: 0.85rem; font-weight: 700; color: var(--navy); }
.author-biz { font-size: 0.75rem; color: var(--gray); }

/* CTA */
.cta-banner { background: linear-gradient(135deg, var(--navy), #0f2d4a); padding: 80px 0; text-align: center; color: white; }
.cta-banner h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 900; margin-bottom: 12px; letter-spacing: -0.5px; }
.cta-banner p { font-size: 1rem; color: rgba(255,255,255,0.75); margin-bottom: 36px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* FOOTER */
footer { background: var(--dark); color: rgba(255,255,255,0.6); padding-top: 60px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-logo { color: white; display: block; margin-bottom: 14px; font-size: 1.2rem; }
.footer-desc { font-size: 0.85rem; margin-bottom: 14px; max-width: 260px; }
.footer-phone { color: #86efac; font-size: 0.9rem; font-weight: 700; text-decoration: none; display: block; }
footer h4 { color: white; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 16px; }
footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
footer ul a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
footer ul a:hover { color: #86efac; }
footer p { font-size: 0.85rem; }
.social-links { display: flex; gap: 10px; margin-top: 14px; }
.social-links a { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.6); padding: 5px 14px; border-radius: 6px; font-size: 0.78rem; text-decoration: none; }
.footer-bottom { padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: 0.75rem; color: rgba(255,255,255,0.35); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .trust-inner { justify-content: center; text-align: center; }
}
@media (max-width: 600px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .hero { padding: 60px 0; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .products-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .top-bar span { display: none; }
  .cta-btns { flex-direction: column; align-items: center; }
}
