/* ===== BASE ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --green:#16a34a;--green-light:#22c55e;--green-pale:#f0fdf4;--green-mid:#dcfce7;
  --white:#ffffff;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;
  --gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;
  --gray-900:#111827;
  --shadow:0 4px 24px rgba(0,0,0,0.08);--shadow-lg:0 12px 48px rgba(0,0,0,0.12);
}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;background:var(--white);color:var(--gray-900);}
a{text-decoration:none;color:inherit;}
button{cursor:pointer;font-family:'Inter',sans-serif;}

/* ===== NAV ===== */
nav{
  background:rgba(255,255,255,0.97);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--gray-200);padding:0 60px;height:66px;
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:100;
}
.nav-logo{font-size:1.3rem;font-weight:800;color:var(--green);}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{color:var(--gray-600);font-size:0.9rem;font-weight:500;transition:color 0.2s;}
.nav-links a:hover,.nav-links a.active{color:var(--green);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.btn-outline{border:1.5px solid var(--gray-200);background:var(--white);color:var(--gray-600);border-radius:9px;padding:8px 18px;font-size:0.88rem;font-weight:600;transition:all 0.2s;}
.btn-outline:hover{border-color:var(--green);color:var(--green);}
.btn-green{background:var(--green);color:var(--white);border:none;border-radius:9px;padding:9px 20px;font-size:0.88rem;font-weight:700;transition:all 0.2s;}
.btn-green:hover{background:#15803d;}

/* ===== PAGE HERO ===== */
.page-hero{background:linear-gradient(135deg,var(--green-pale),#dcfce7);padding:80px 40px;text-align:center;}
.page-hero h1{font-size:clamp(2rem,4vw,3rem);font-weight:900;color:var(--gray-900);letter-spacing:-1px;margin-bottom:16px;}
.page-hero p{color:var(--gray-600);font-size:1.05rem;max-width:560px;margin:0 auto;line-height:1.7;}

/* ===== SECTION ===== */
section{padding:80px 40px;max-width:1100px;margin:0 auto;}
.section-label{font-size:0.8rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--green);margin-bottom:12px;}
.section-title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900;letter-spacing:-0.5px;margin-bottom:16px;}

/* ===== CONTACT LAYOUT ===== */
.contact-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:60px;margin-top:40px;align-items:start;}
.contact-info{display:flex;flex-direction:column;gap:24px;}
.contact-item{display:flex;align-items:flex-start;gap:16px;}
.contact-icon{width:44px;height:44px;background:var(--green-pale);border:1px solid #bbf7d0;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;}
.contact-item h4{font-size:0.9rem;font-weight:700;margin-bottom:4px;}
.contact-item p{font-size:0.85rem;color:var(--gray-600);line-height:1.5;}
.contact-item .hint{font-size:0.78rem;color:var(--gray-400);margin-top:2px;}

/* ===== CONTACT FORM ===== */
.contact-form{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:20px;padding:32px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.form-group label{font-size:0.83rem;font-weight:600;color:var(--gray-700);}
.form-group input,.form-group select,.form-group textarea{border:1.5px solid var(--gray-200);border-radius:10px;padding:11px 14px;font-size:0.9rem;font-family:'Inter',sans-serif;color:var(--gray-900);background:var(--white);transition:border-color 0.2s;outline:none;width:100%;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--green);}
.form-group textarea{min-height:120px;resize:vertical;}
.btn-send{width:100%;padding:14px;background:var(--green);color:var(--white);border:none;border-radius:10px;font-size:0.95rem;font-weight:700;cursor:pointer;transition:all 0.2s;font-family:'Inter',sans-serif;}
.btn-send:hover{background:#15803d;transform:translateY(-1px);}
.btn-send:disabled{opacity:0.7;cursor:not-allowed;transform:none;}
.success-msg{display:none;background:var(--green-pale);border:1px solid #bbf7d0;color:var(--green);border-radius:10px;padding:12px 16px;margin-top:14px;font-size:0.88rem;font-weight:600;text-align:center;}
.error-msg{display:none;background:#fef2f2;border:1px solid #fecaca;color:#dc2626;border-radius:10px;padding:12px 16px;margin-top:14px;font-size:0.88rem;font-weight:600;text-align:center;}

/* ===== FOOTER ===== */
footer{background:var(--gray-900);color:#9ca3af;padding:60px 60px 30px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;max-width:1200px;margin:0 auto 40px;}
.footer-brand .logo-f{font-size:1.2rem;font-weight:800;color:var(--white);margin-bottom:12px;}
.footer-brand p{font-size:0.85rem;line-height:1.7;max-width:240px;}
.footer-col h4{font-size:0.83rem;font-weight:700;color:var(--white);margin-bottom:14px;text-transform:uppercase;letter-spacing:0.5px;}
.footer-col a{display:block;color:#9ca3af;font-size:0.85rem;margin-bottom:8px;transition:color 0.2s;}
.footer-col a:hover{color:var(--green-light);}
.footer-bottom{border-top:1px solid #374151;padding-top:24px;text-align:center;font-size:0.82rem;max-width:1200px;margin:0 auto;}

/* ===== HAMBURGER ===== */
.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;width:40px;height:40px;cursor:pointer;border:none;background:transparent;padding:4px;border-radius:8px;transition:background 0.2s;z-index:200;}
.hamburger:hover{background:var(--gray-100);}
.hamburger span{display:block;width:22px;height:2px;background:var(--gray-700);border-radius:2px;transition:all 0.3s ease;transform-origin:center;}
.hamburger span:nth-child(1){margin-bottom:5px;}
.hamburger span:nth-child(2){margin-bottom:5px;}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0);}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-mobile{display:none;position:fixed;top:66px;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);z-index:99;opacity:0;transition:opacity 0.3s;}
.nav-mobile.open{opacity:1;}
.nav-mobile-panel{background:var(--white);padding:24px 20px;display:flex;flex-direction:column;gap:4px;box-shadow:0 8px 32px rgba(0,0,0,0.15);transform:translateY(-8px);transition:transform 0.3s ease;}
.nav-mobile.open .nav-mobile-panel{transform:translateY(0);}
.nav-mobile-panel a{display:block;padding:14px 16px;color:var(--gray-700);font-size:1rem;font-weight:600;border-radius:10px;transition:all 0.2s;text-decoration:none;}
.nav-mobile-panel a:hover,.nav-mobile-panel a.active{background:var(--green-pale);color:var(--green);}
.nav-mobile-divider{height:1px;background:var(--gray-200);margin:8px 0;}
.nav-mobile-panel .btn-green-mobile{background:var(--green);color:white !important;text-align:center;border-radius:10px;margin-top:4px;}
.nav-mobile-panel .btn-green-mobile:hover{background:#15803d !important;}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){nav{padding:0 32px;}.nav-links{gap:20px;}}
@media(max-width:768px){
  nav{padding:0 20px;height:60px;}
  .nav-links{display:none !important;}
  .nav-cta{display:none !important;}
  .hamburger{display:flex;}
  .page-hero{padding:48px 20px;}
  section{padding:48px 20px;}
  .contact-layout{grid-template-columns:1fr;gap:32px;}
  .form-row{grid-template-columns:1fr;}
  footer{padding:40px 20px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px 16px;}
}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr;}}