/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  --green-50:#f0f7e6; --green-100:#c8e6c9; --green-200:#a5d6a7;
  --green-300:#81c784; --green-400:#66bb6a; --green-500:#4caf50;
  --green-600:#43a047; --green-700:#388e3c; --green-800:#2e7d32; --green-900:#1b5e20;
  --font-heading:'Outfit',sans-serif; --font-body:'Inter',sans-serif;
  --nav-height:72px; --radius:12px; --radius-lg:20px;
  --transition:0.3s cubic-bezier(.4,0,.2,1);
}

[data-theme="light"]{
  --bg-body:#fff; --bg-section:#f8faf5; --bg-card:#fff;
  --bg-nav:rgba(255,255,255,.92); --text-primary:#1a2e1a; --text-secondary:#4a5d4a;
  --border:#e0e8d8; --shadow:0 4px 24px rgba(0,0,0,.08);
  --shadow-lg:0 12px 40px rgba(0,0,0,.12); --primary:var(--green-800);
  --primary-light:var(--green-500); --accent-bg:var(--green-50);
  --input-bg:#f5f8f2; --hero-from:#1b5e20; --hero-to:#2e7d32;
}
[data-theme="dark"]{
  --bg-body:#0d1117; --bg-section:#131c14; --bg-card:#1a2b1c;
  --bg-nav:rgba(13,17,23,.92); --text-primary:#e0eed0; --text-secondary:#8fa88f;
  --border:#2a3c2a; --shadow:0 4px 24px rgba(0,0,0,.25);
  --shadow-lg:0 12px 40px rgba(0,0,0,.4); --primary:var(--green-400);
  --primary-light:var(--green-300); --accent-bg:rgba(46,125,50,.12);
  --input-bg:#162218; --hero-from:#0a1a0c; --hero-to:#1b3a1e;
}

/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}
body{font-family:var(--font-body);background:var(--bg-body);color:var(--text-primary);
  line-height:1.7;transition:background var(--transition),color var(--transition);
  overflow-x:hidden}
a{text-decoration:none;color:inherit} ul{list-style:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.2;font-weight:700}
.container{width:min(1200px,90%);margin:0 auto}
.section-padding{padding:100px 0}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:var(--bg-nav);backdrop-filter:blur(16px);transition:all var(--transition);
  border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
.navbar .container{display:flex;align-items:center;justify-content:space-between;
  height:var(--nav-height)}
.nav-logo img{height:40px;transition:transform var(--transition)}
.nav-logo img:hover{transform:scale(1.05)}
.logo-long{display:block} .logo-short{display:none}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-weight:500;font-size:.95rem;color:var(--text-primary);
  position:relative;padding:4px 0;transition:color var(--transition)}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;
  background:var(--primary);transition:width var(--transition)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a:hover{color:var(--primary)}
.nav-controls{display:flex;align-items:center;gap:12px}
.nav-btn{background:none;border:1px solid var(--border);border-radius:8px;
  padding:8px 12px;cursor:pointer;color:var(--text-primary);font-size:.85rem;
  font-family:var(--font-body);display:flex;align-items:center;gap:6px;
  transition:all var(--transition)}
.nav-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--accent-bg)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;
  background:none;border:none;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--text-primary);
  transition:all var(--transition)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;
  position:relative;background-size:cover;background-position:center;background-attachment:fixed;
  overflow:hidden}
.hero-overlay{position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(27,94,32,.88),rgba(46,125,50,.75));
  z-index:1}
.hero::before{content:'';position:absolute;inset:0;z-index:1;
  background:radial-gradient(circle at 20% 80%,rgba(129,199,132,.15) 0%,transparent 50%),
  radial-gradient(circle at 80% 20%,rgba(76,175,80,.1) 0%,transparent 50%)}
.hero-content{text-align:center;z-index:2;padding:0 20px;max-width:800px}
.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);color:#fff;margin-bottom:20px;
  font-weight:800;letter-spacing:-1px}
.hero h1 span{background:linear-gradient(135deg,var(--green-200),var(--green-400));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:clamp(1rem,2vw,1.25rem);color:rgba(255,255,255,.85);
  margin-bottom:40px;max-width:600px;margin-inline:auto}
.hero-cta{display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,var(--green-500),var(--green-700));
  color:#fff;padding:16px 36px;border-radius:50px;font-weight:600;font-size:1.05rem;
  border:none;cursor:pointer;transition:all var(--transition);
  box-shadow:0 4px 20px rgba(76,175,80,.4);font-family:var(--font-body)}
.hero-cta:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(76,175,80,.5)}
.hero-cta svg{transition:transform var(--transition)}
.hero-cta:hover svg{transform:translateX(4px)}

/* Floating leaves */
.floating-leaf{position:absolute;opacity:.08;animation:floatLeaf 20s infinite ease-in-out}
.floating-leaf:nth-child(1){top:10%;left:10%;animation-delay:0s;font-size:80px}
.floating-leaf:nth-child(2){top:60%;right:10%;animation-delay:-5s;font-size:60px}
.floating-leaf:nth-child(3){bottom:20%;left:30%;animation-delay:-10s;font-size:100px}
.floating-leaf:nth-child(4){top:30%;right:30%;animation-delay:-15s;font-size:50px}
@keyframes floatLeaf{0%,100%{transform:translateY(0) rotate(0deg)}
  25%{transform:translateY(-30px) rotate(10deg)}
  50%{transform:translateY(0) rotate(0deg)}
  75%{transform:translateY(30px) rotate(-10deg)}}

.scroll-indicator{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.5)}
.scroll-indicator span{font-size:.75rem;letter-spacing:2px;text-transform:uppercase}
.scroll-mouse{width:24px;height:38px;border:2px solid rgba(255,255,255,.4);
  border-radius:12px;position:relative}
.scroll-mouse::after{content:'';width:4px;height:8px;background:rgba(255,255,255,.6);
  border-radius:2px;position:absolute;top:6px;left:50%;transform:translateX(-50%);
  animation:scrollAnim 2s infinite}
@keyframes scrollAnim{0%{opacity:1;top:6px}100%{opacity:0;top:20px}}

/* ===== SECTION COMMON ===== */
.section-header{text-align:center;margin-bottom:60px}
.section-header h2{font-size:clamp(1.8rem,3.5vw,2.5rem);margin-bottom:16px;
  color:var(--text-primary)}
.section-header p{font-size:1.05rem;color:var(--text-secondary);max-width:600px;
  margin-inline:auto}
.section-badge{display:inline-block;padding:6px 16px;border-radius:50px;font-size:.8rem;
  font-weight:600;letter-spacing:1px;text-transform:uppercase;
  background:var(--accent-bg);color:var(--primary);margin-bottom:16px}

/* ===== ABOUT ===== */
.about{background:var(--bg-section)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-text h3{font-size:1.4rem;margin-bottom:16px;color:var(--primary)}
.about-text p{color:var(--text-secondary);margin-bottom:20px}
.about-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  position:relative}
.about-image img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .6s ease}
.about-image:hover img{transform:scale(1.03)}
.about-image::after{content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(46,125,50,.1),transparent);pointer-events:none}
.about-values{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}
.value-item{display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--radius);
  background:var(--bg-card);border:1px solid var(--border);transition:all var(--transition)}
.value-item:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow)}
.value-icon{width:40px;height:40px;border-radius:10px;background:var(--accent-bg);
  display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0}
.value-item span{font-weight:500;font-size:.9rem}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat-card{text-align:center;padding:32px 20px;border-radius:var(--radius-lg);
  background:var(--bg-card);border:1px solid var(--border);transition:all var(--transition)}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.stat-number{font-family:var(--font-heading);font-size:2.8rem;font-weight:800;
  color:var(--primary);display:block}
.stat-label{font-size:.9rem;color:var(--text-secondary);margin-top:4px}

/* ===== SERVICES ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.services-grid.single-service {
  display: flex;
  justify-content: center;
}

.services-grid.single-service .service-card {
  max-width: 900px;
  width: 100%;
}

.services-grid.single-service .service-img {
  height: 350px;
}
.service-card{background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);transition:all var(--transition);
  position:relative;overflow:hidden;display:flex;flex-direction:column}
.service-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--green-500),var(--green-300));
  transform:scaleX(0);transition:transform var(--transition);transform-origin:left;z-index:2}
.service-card:hover::before{transform:scaleX(1)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.service-img{width:100%;height:200px;overflow:hidden;position:relative}
.service-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.service-card:hover .service-img img{transform:scale(1.08)}
.service-body{padding:28px}
.service-body h3{font-size:1.25rem;margin-bottom:12px}
.service-body>p{color:var(--text-secondary);font-size:.95rem;margin-bottom:20px}
.service-list{display:flex;flex-direction:column;gap:10px}
.service-list li{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;
  color:var(--text-secondary)}
.service-list li svg{flex-shrink:0;color:var(--primary);margin-top:3px}

/* ===== REFERENCES ===== */
.references{background:var(--bg-section)}
.ref-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ref-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px 20px;display:flex;align-items:center;justify-content:center;
  min-height:100px;transition:all var(--transition);opacity:.6;filter:grayscale(.5)}
.ref-item:hover{opacity:1;filter:grayscale(0);border-color:var(--primary);
  box-shadow:var(--shadow);transform:translateY(-2px)}
.ref-item span{font-family:var(--font-heading);font-size:1.1rem;font-weight:700;
  color:var(--text-secondary);letter-spacing:1px}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px}
.contact-form{background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:40px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{margin-bottom:20px;position:relative}
.form-group label{display:block;font-weight:500;font-size:.9rem;margin-bottom:6px;
  color:var(--text-primary)}
.form-group label .required{color:#e53935}
.form-input{width:100%;padding:12px 16px;border:1px solid var(--border);
  border-radius:var(--radius);background:var(--input-bg);color:var(--text-primary);
  font-family:var(--font-body);font-size:.95rem;transition:all var(--transition);outline:none}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(76,175,80,.15)}
.form-input.error{border-color:#e53935;box-shadow:0 0 0 3px rgba(229,57,53,.1)}
.form-input.success{border-color:var(--green-500)}
textarea.form-input{resize:vertical;min-height:120px}
.char-counter{text-align:right;font-size:.75rem;color:var(--text-secondary);margin-top:4px}
.error-message{font-size:.8rem;color:#e53935;margin-top:4px;display:none;
  align-items:center;gap:4px}
.form-group.has-error .error-message{display:flex}
select.form-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234a5d4a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
.submit-btn{width:100%;padding:14px;border:none;border-radius:var(--radius);
  background:linear-gradient(135deg,var(--green-600),var(--green-800));color:#fff;
  font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition);
  font-family:var(--font-body);display:flex;align-items:center;justify-content:center;gap:8px}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(46,125,50,.3)}
.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
.submit-btn .spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);
  border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;display:none}
.submit-btn.loading .spinner{display:block}
.submit-btn.loading .btn-text{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.form-status{padding:12px 16px;border-radius:var(--radius);margin-top:16px;
  font-size:.9rem;display:none;align-items:center;gap:8px}
.form-status.show{display:flex}
.form-status.success-msg{background:rgba(76,175,80,.1);color:var(--green-800);border:1px solid var(--green-200)}
.form-status.error-msg{background:rgba(229,57,53,.1);color:#c62828;border:1px solid #ffcdd2}
[data-theme="dark"] .form-status.success-msg{color:var(--green-300)}
[data-theme="dark"] .form-status.error-msg{color:#ef9a9a}

/* Contact Info */
.contact-info{display:flex;flex-direction:column;gap:28px}
.info-card{background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:28px;transition:all var(--transition)}
.info-card:hover{border-color:var(--primary);box-shadow:var(--shadow)}
.info-card h4{font-size:1rem;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.info-card h4 svg{color:var(--primary)}
.info-card p,.info-card a{color:var(--text-secondary);font-size:.9rem}
.info-card a:hover{color:var(--primary)}
.map-placeholder{width:100%;height:200px;border-radius:var(--radius);
  background:var(--accent-bg);border:1px dashed var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--text-secondary);
  font-size:.85rem;margin-top:12px}

/* ===== FOOTER ===== */
.footer{background:var(--bg-section);border-top:1px solid var(--border);padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px;margin-bottom:40px}
.footer-brand p{color:var(--text-secondary);font-size:.9rem;margin-top:16px;max-width:300px}
.footer-brand img{height:36px}
.footer h4{font-size:.95rem;margin-bottom:16px;color:var(--text-primary)}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--text-secondary);font-size:.9rem;transition:color var(--transition)}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;font-size:.8rem;
  color:var(--text-secondary)}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-btn{position:fixed;bottom:24px;right:24px;z-index:999;width:56px;height:56px;
  border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;
  justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,.4);cursor:pointer;
  border:none;transition:all var(--transition);animation:pulse 2s infinite}
.whatsapp-btn:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(37,211,102,.5)}
@keyframes pulse{0%,100%{box-shadow:0 4px 16px rgba(37,211,102,.4)}
  50%{box-shadow:0 4px 24px rgba(37,211,102,.6)}}

/* ===== SCROLL TO TOP ===== */
.scroll-top{position:fixed;bottom:90px;right:24px;z-index:999;width:44px;height:44px;
  border-radius:50%;background:var(--bg-card);border:1px solid var(--border);
  color:var(--text-primary);display:flex;align-items:center;justify-content:center;
  cursor:pointer;opacity:0;pointer-events:none;transition:all var(--transition);
  box-shadow:var(--shadow)}
.scroll-top.visible{opacity:1;pointer-events:auto}
.scroll-top:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-3px)}

/* ===== COOKIE NOTICE ===== */
.cookie-notice{position:fixed;bottom:0;left:0;width:100%;background:var(--bg-card);
  border-top:1px solid var(--border);padding:16px;z-index:1001;
  box-shadow:0 -4px 20px rgba(0,0,0,.1);display:none}
.cookie-notice.show{display:block}
.cookie-content{display:flex;align-items:center;justify-content:space-between;gap:20px;
  max-width:1200px;margin:0 auto}
.cookie-content p{font-size:.85rem;color:var(--text-secondary);flex:1}
.cookie-btns{display:flex;gap:8px}
.cookie-accept{padding:8px 20px;border:none;border-radius:8px;
  background:var(--primary);color:#fff;cursor:pointer;font-size:.85rem;
  font-family:var(--font-body);font-weight:500;transition:all var(--transition)}
.cookie-reject{padding:8px 20px;border:1px solid var(--border);border-radius:8px;
  background:transparent;color:var(--text-secondary);cursor:pointer;font-size:.85rem;
  font-family:var(--font-body);transition:all var(--transition)}

/* ===== MOBILE NAV ===== */
.mobile-nav{position:fixed;top:var(--nav-height);left:0;width:100%;
  background:var(--bg-nav);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);
  padding:20px;transform:translateY(-120%);transition:transform var(--transition);
  z-index:999;box-shadow:var(--shadow)}
.mobile-nav.open{transform:translateY(0)}
.mobile-nav a{display:block;padding:12px 0;font-weight:500;font-size:1.05rem;
  border-bottom:1px solid var(--border);transition:color var(--transition)}
.mobile-nav a:last-child{border-bottom:none}
.mobile-nav a:hover{color:var(--primary)}

/* ===== ANIMATIONS ===== */
.fade-in{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}
.fade-in-left{opacity:0;transform:translateX(-30px);transition:opacity .6s ease,transform .6s ease}
.fade-in-left.visible{opacity:1;transform:translateX(0)}
.fade-in-right{opacity:0;transform:translateX(30px);transition:opacity .6s ease,transform .6s ease}
.fade-in-right.visible{opacity:1;transform:translateX(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .services-grid{grid-template-columns:1fr 1fr;gap:20px}
  .about-grid{gap:40px} .ref-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links{display:none} .hamburger{display:flex}
  .logo-long{display:none} .logo-short{display:block}
  .about-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr 1fr}
  .ref-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .section-padding{padding:60px 0}
  .hero{min-height:90vh}
  .cookie-content{flex-direction:column;text-align:center}
  .about-values{grid-template-columns:1fr}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .ref-grid{grid-template-columns:1fr}
  .nav-controls .nav-btn span{display:none}
}