:root {
  --forest-dark: #1b3d1b;
  --forest-main: #2d6a2d;
  --forest-mid: #4a8c4a;
  --forest-light: #7ab57a;
  --carbon-gold: #c8a427;
  --carbon-amber: #e8b84b;
  --cream: #f8f4ec;
  --white: #ffffff;
  --dark: #1a1a1a;
  --gray: #6b7280;
  --light-bg: #f0f7f0;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --radius: 12px;
  --t: 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Lato', system-ui, sans-serif; color: var(--dark); background: var(--white); line-height: 1.7; }

.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; display: flex; align-items: center; justify-content: space-between; padding: 1.2rem 5%; transition: var(--t); }
.navbar.scrolled { background: rgba(27,61,27,0.97); backdrop-filter: blur(12px); box-shadow: 0 2px 20px rgba(0,0,0,0.2); padding: 0.8rem 5%; }
.navbar-brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.brand-icon { font-size: 1.8rem; line-height: 1; }
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.15rem; color: var(--white); letter-spacing: 2px; line-height: 1; }
.brand-tagline { font-size: 0.6rem; color: rgba(255,255,255,0.6); letter-spacing: 2.5px; text-transform: uppercase; }
.nav-menu { display: flex; gap: 1.4rem; list-style: none; }
.nav-menu a { color: rgba(255,255,255,0.88); text-decoration: none; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.3px; transition: var(--t); position: relative; }
.nav-menu a::after { content: ''; position: absolute; bottom: -3px; left: 0; width: 0; height: 2px; background: var(--carbon-gold); transition: var(--t); }
.nav-menu a:hover::after { width: 100%; }
.nav-actions { display: flex; gap: 0.8rem; align-items: center; }
.btn-lang { background: transparent; border: 1.5px solid rgba(255,255,255,0.4); color: var(--white); padding: 0.3rem 0.8rem; border-radius: 20px; font-size: 0.78rem; font-weight: 700; cursor: pointer; transition: var(--t); letter-spacing: 1px; }
.btn-lang:hover { background: var(--carbon-gold); border-color: var(--carbon-gold); color: var(--dark); }
.btn-contact-nav { background: var(--carbon-gold); color: var(--dark); padding: 0.5rem 1.2rem; border-radius: 25px; text-decoration: none; font-weight: 700; font-size: 0.85rem; transition: var(--t); }
.btn-contact-nav:hover { background: var(--carbon-amber); transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 0.3rem; }
.hamburger span { width: 24px; height: 2px; background: var(--white); transition: var(--t); display: block; }

.hero { min-height: 100vh; position: relative; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #1b3d1b 0%, #2d6a2d 50%, #0d2b0d 100%); background-image: url('https://images.unsplash.com/photo-1448375240586-882707db888b?auto=format&fit=crop&w=1920&h=1080&q=80'); background-size: cover; background-position: center; filter: brightness(0.45); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(27,61,27,0.75) 0%, rgba(0,0,0,0.35) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; padding: 0 5%; padding-top: 90px; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(200,164,39,0.18); border: 1px solid rgba(200,164,39,0.5); color: var(--carbon-amber); padding: 0.4rem 1rem; border-radius: 20px; font-size: 0.78rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 1.5rem; }
.hero-title { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: clamp(2.4rem, 6vw, 4.8rem); color: var(--white); line-height: 1.08; margin-bottom: 1.5rem; }
.hero-title .highlight { color: var(--carbon-gold); }
.hero-subtitle { font-size: clamp(1rem, 2vw, 1.25rem); color: rgba(255,255,255,0.82); max-width: 600px; margin-bottom: 2.5rem; font-weight: 300; line-height: 1.8; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 4rem; }
.btn-primary { background: var(--carbon-gold); color: var(--dark); padding: 1rem 2rem; border-radius: 30px; text-decoration: none; font-weight: 700; font-size: 1rem; transition: var(--t); display: inline-flex; align-items: center; gap: 0.5rem; }
.btn-primary:hover { background: var(--carbon-amber); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(200,164,39,0.4); }
.btn-secondary { background: transparent; color: var(--white); padding: 1rem 2rem; border-radius: 30px; text-decoration: none; font-weight: 700; font-size: 1rem; border: 2px solid rgba(255,255,255,0.45); transition: var(--t); display: inline-flex; align-items: center; gap: 0.5rem; }
.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
.hero-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.2rem; max-width: 760px; }
.stat-card { text-align: center; padding: 1.2rem; background: rgba(255,255,255,0.07); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius); }
.stat-number { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: clamp(1.4rem, 2.5vw, 2rem); color: var(--carbon-gold); line-height: 1; margin-bottom: 0.3rem; }
.stat-label { font-size: 0.72rem; color: rgba(255,255,255,0.65); text-transform: uppercase; letter-spacing: 0.8px; }
.scroll-indicator { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.4rem; color: rgba(255,255,255,0.45); font-size: 0.72rem; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

section { padding: 5rem 5%; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--forest-mid); margin-bottom: 0.8rem; }
.section-title { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.8rem); color: var(--forest-dark); line-height: 1.15; margin-bottom: 1rem; }
.section-title-accent { color: var(--forest-mid); }
.section-desc { font-size: 1.05rem; color: var(--gray); max-width: 620px; margin-bottom: 3rem; line-height: 1.8; }

.about-section { background: var(--cream); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-image { position: relative; border-radius: 20px; overflow: hidden; aspect-ratio: 4/3; box-shadow: 0 20px 60px rgba(27,61,27,0.2); background: linear-gradient(160deg, #3a7a3a 0%, #1b3d1b 60%, #0d2b0d 100%); }
.about-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-image-badge { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(20,50,20,0.96); backdrop-filter: blur(10px); color: var(--white); padding: 1rem 1.5rem 1.1rem; border-top: 1px solid rgba(255,255,255,0.1); }
.badge-org { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 0.95rem; color: var(--carbon-gold); margin-bottom: 0.7rem; letter-spacing: 0.5px; }
.badge-stats { display: flex; border-top: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1); padding: 0.65rem 0; margin-bottom: 0.65rem; }
.badge-stat { flex: 1; text-align: center; border-right: 1px solid rgba(255,255,255,0.1); }
.badge-stat:last-child { border-right: none; }
.badge-stat strong { display: block; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.05rem; color: var(--white); line-height: 1.2; }
.badge-stat span { font-size: 0.65rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.8px; }
.badge-nit { font-size: 0.68rem; color: rgba(255,255,255,0.4); }
.about-features { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.2rem; }
.about-feature { display: flex; gap: 1rem; align-items: flex-start; }
.feature-icon { font-size: 1.5rem; line-height: 1; flex-shrink: 0; margin-top: 0.1rem; }
.feature-text h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.95rem; color: var(--forest-dark); margin-bottom: 0.2rem; }
.feature-text p { font-size: 0.88rem; color: var(--gray); }

.services-section { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.2rem; }
.service-card { background: var(--light-bg); border: 1px solid rgba(45,106,45,0.1); border-radius: var(--radius); padding: 0; overflow: hidden; transition: var(--t); cursor: pointer; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--forest-light); }
.service-img { position: relative; height: 150px; overflow: hidden; background: linear-gradient(160deg, var(--forest-mid) 0%, var(--forest-dark) 100%); }
.service-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.service-card:hover .service-img img { transform: scale(1.06); }
.service-icon { position: absolute; bottom: -16px; left: 1.2rem; width: 38px; height: 38px; border-radius: 50%; background: var(--forest-main); display: flex; align-items: center; justify-content: center; font-size: 1.15rem; box-shadow: 0 3px 12px rgba(0,0,0,0.25); border: 2px solid var(--white); z-index: 2; }
.service-body { padding: 1.8rem 1.4rem 1.4rem; }
.service-name { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.98rem; color: var(--forest-dark); margin-bottom: 0.5rem; }
.service-desc { font-size: 0.84rem; color: var(--gray); margin-bottom: 0.8rem; line-height: 1.6; }
.service-price { font-size: 0.78rem; font-weight: 700; color: var(--forest-mid); margin-bottom: 0.8rem; }
.price-usd { font-size: 0.92rem; color: var(--forest-dark); }
.service-more-btn { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.78rem; font-weight: 700; color: var(--forest-mid); background: none; border: none; cursor: pointer; padding: 0; transition: var(--t); font-family: 'Montserrat',sans-serif; letter-spacing: 0.3px; }
.service-more-btn .arr { display: inline-block; transition: transform var(--t); }
.service-card:hover .service-more-btn { color: var(--forest-dark); }
.service-card:hover .service-more-btn .arr { transform: translateX(4px); }

.especies-section { background: var(--cream); }
.especies-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }
.especie-card { background: var(--white); border: 1px solid rgba(45,106,45,0.1); border-radius: var(--radius); overflow: hidden; transition: var(--t); }
.especie-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--forest-light); }
.especie-img { height: 170px; overflow: hidden; background: var(--forest-mid); }
.especie-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.especie-card:hover .especie-img img { transform: scale(1.06); }
.especie-info { padding: 1rem 1.2rem 1.2rem; }
.especie-cientifico { font-style: italic; font-size: 0.79rem; color: var(--forest-mid); font-weight: 600; margin-bottom: 0.2rem; }
.especie-comun { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.98rem; color: var(--forest-dark); margin-bottom: 0.45rem; }
.especie-desc { font-size: 0.79rem; color: var(--gray); line-height: 1.55; margin-bottom: 0.7rem; }
.especie-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.etag { background: rgba(45,106,45,0.08); color: var(--forest-mid); font-size: 0.65rem; font-weight: 700; padding: 0.18rem 0.5rem; border-radius: 6px; text-transform: uppercase; letter-spacing: 0.3px; }

.project-section { background: var(--forest-dark); color: var(--white); }
.project-section .section-label { color: var(--carbon-gold); }
.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.project-image { border-radius: 20px; overflow: hidden; aspect-ratio: 4/3; box-shadow: 0 20px 60px rgba(0,0,0,0.4); background: linear-gradient(160deg, #2d6a2d 0%, #1b3d1b 100%); }
.project-image img { width: 100%; height: 100%; object-fit: cover; }
.project-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.project-stat { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); border-radius: 10px; padding: 1.2rem; }
.project-stat-num { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.8rem; color: var(--carbon-gold); }
.project-stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.58); margin-top: 0.2rem; }
.project-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
.project-tag { background: rgba(200,164,39,0.14); border: 1px solid rgba(200,164,39,0.4); color: var(--carbon-amber); padding: 0.3rem 0.8rem; border-radius: 15px; font-size: 0.78rem; font-weight: 600; }

/* ===== CALCULADORA DE HUELLA DE CARBONO ===== */
.calc-section { background: linear-gradient(160deg, #edf5ed 0%, #e4f0e4 100%); }
.calc-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.calc-form { background: var(--white); border-radius: 20px; padding: 2.5rem; box-shadow: 0 4px 30px rgba(45,106,45,0.1); border: 1px solid rgba(45,106,45,0.08); }
.calc-field { margin-bottom: 1.8rem; }
.calc-field-label { display: flex; align-items: center; gap: 0.6rem; font-family: 'Montserrat',sans-serif; font-weight: 700; font-size: 0.88rem; color: var(--forest-dark); margin-bottom: 0.85rem; }
.calc-ico { font-size: 1.2rem; line-height: 1; }
.calc-slider { width: 100%; -webkit-appearance: none; height: 6px; border-radius: 3px; background: var(--light-bg); outline: none; cursor: pointer; }
.calc-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: var(--forest-main); cursor: pointer; box-shadow: 0 2px 8px rgba(45,106,45,0.4); border: 3px solid var(--white); }
.calc-slider::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--forest-main); cursor: pointer; border: 3px solid var(--white); }
.calc-slider-row { display: flex; align-items: center; gap: 1rem; }
.calc-slider-val { background: var(--forest-main); color: var(--white); font-family: 'Montserrat',sans-serif; font-weight: 800; font-size: 0.95rem; padding: 0.3rem 0.9rem; border-radius: 20px; min-width: 54px; text-align: center; flex-shrink: 0; }
.calc-input-row { display: flex; gap: 0.8rem; }
.calc-input { flex: 1; background: var(--light-bg); border: 1.5px solid rgba(45,106,45,0.15); border-radius: 10px; padding: 0.75rem 1rem; font-family: 'Lato',sans-serif; font-size: 0.95rem; color: var(--dark); outline: none; transition: var(--t); }
.calc-input:focus { border-color: var(--forest-main); background: var(--white); box-shadow: 0 0 0 3px rgba(45,106,45,0.08); }
.calc-estimate-btn { background: var(--light-bg); border: 1.5px solid rgba(45,106,45,0.2); color: var(--forest-mid); font-family: 'Montserrat',sans-serif; font-weight: 700; font-size: 0.78rem; padding: 0.75rem 1rem; border-radius: 10px; cursor: pointer; transition: var(--t); white-space: nowrap; }
.calc-estimate-btn:hover { background: var(--forest-main); color: var(--white); border-color: var(--forest-main); }
.calc-hint { font-size: 0.74rem; color: var(--gray); margin-top: 0.5rem; line-height: 1.5; }
.calc-counters { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; margin-bottom: 1.8rem; }
.calc-counter-field { background: var(--light-bg); border-radius: 12px; padding: 1rem 0.8rem; text-align: center; }
.calc-counter-field .calc-field-label { justify-content: center; font-size: 0.75rem; margin-bottom: 0.7rem; flex-direction: column; gap: 0.3rem; }
.calc-counter-row { display: flex; align-items: center; justify-content: center; gap: 0.8rem; }
.cnt-btn { width: 32px; height: 32px; border-radius: 50%; background: var(--white); border: 1.5px solid rgba(45,106,45,0.2); color: var(--forest-main); font-size: 1.2rem; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--t); line-height: 1; flex-shrink: 0; }
.cnt-btn:hover { background: var(--forest-main); color: var(--white); border-color: var(--forest-main); }
.cnt-val { font-family: 'Montserrat',sans-serif; font-weight: 800; font-size: 1.6rem; color: var(--forest-dark); min-width: 36px; text-align: center; }
.calc-cta-btn { width: 100%; background: var(--forest-dark); color: var(--white); border: none; padding: 1.1rem 1.5rem; border-radius: 28px; font-family: 'Montserrat',sans-serif; font-weight: 700; font-size: 1rem; cursor: pointer; transition: var(--t); letter-spacing: 0.2px; }
.calc-cta-btn:hover { background: var(--forest-main); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(27,61,27,0.3); }

.calc-result { background: var(--white); border-radius: 20px; padding: 2.5rem; box-shadow: 0 4px 30px rgba(45,106,45,0.1); border: 1px solid rgba(45,106,45,0.08); }
.calc-result.hidden { display: none; }
.calc-result.visible { display: block; animation: fadeUp 0.5s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.calc-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; min-height: 340px; text-align: center; padding: 2rem; background: var(--white); border-radius: 20px; border: 2px dashed rgba(45,106,45,0.15); }
.calc-placeholder-icon { font-size: 3.5rem; margin-bottom: 1rem; opacity: 0.5; }
.calc-placeholder-text { font-size: 0.92rem; color: var(--gray); line-height: 1.7; max-width: 260px; }
.calc-result-total { text-align: center; margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(45,106,45,0.1); }
.calc-result-lbl { font-size: 0.72rem; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 0.6rem; }
.calc-result-num { font-family: 'Montserrat',sans-serif; font-weight: 800; font-size: 4rem; color: var(--forest-dark); line-height: 1; }
.calc-result-unit { font-family: 'Lato',sans-serif; font-size: 1rem; color: var(--gray); font-weight: 400; }
.calc-equiv { font-size: 0.8rem; color: var(--forest-mid); margin-top: 0.5rem; font-style: italic; }
.calc-breakdown { margin-bottom: 2rem; }
.calc-breakdown-title { font-family: 'Montserrat',sans-serif; font-weight: 700; font-size: 0.72rem; color: var(--gray); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 1rem; }
.calc-bar-item { margin-bottom: 0.9rem; }
.calc-bar-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.83rem; color: var(--dark); margin-bottom: 0.35rem; }
.calc-bar-num { margin-left: auto; font-family: 'Montserrat',sans-serif; font-weight: 700; font-size: 0.78rem; color: var(--gray); }
.calc-bar-track { background: var(--light-bg); border-radius: 5px; height: 9px; overflow: hidden; }
.calc-bar-fill { height: 100%; border-radius: 5px; width: 0; transition: width 0.9s cubic-bezier(0.34,1.2,0.64,1); }
.calc-bar-fill.b-elec { background: linear-gradient(90deg,#3b82f6,#60a5fa); }
.calc-bar-fill.b-vuelos { background: linear-gradient(90deg,#8b5cf6,#a78bfa); }
.calc-bar-fill.b-vehs { background: linear-gradient(90deg,#f59e0b,#fbbf24); }
.calc-bar-fill.b-oficina { background: linear-gradient(90deg,var(--forest-mid),var(--forest-light)); }
.calc-recommendation { background: var(--light-bg); border-radius: 16px; padding: 1.5rem; border: 1px solid rgba(45,106,45,0.1); }
.calc-rec-title { font-family: 'Montserrat',sans-serif; font-weight: 700; font-size: 0.72rem; color: var(--forest-mid); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 1rem; }
.calc-rec-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.4rem; }
.calc-rec-pkg { font-family: 'Montserrat',sans-serif; font-weight: 800; font-size: 1.25rem; color: var(--forest-dark); }
.calc-rec-price { font-family: 'Montserrat',sans-serif; font-weight: 800; font-size: 1.3rem; color: var(--carbon-gold); }
.calc-rec-sub { font-size: 0.78rem; color: var(--gray); margin-bottom: 1.2rem; }
.calc-rec-btn { display: block; background: var(--carbon-gold); color: var(--dark); text-decoration: none; padding: 0.9rem 1.5rem; border-radius: 25px; font-family: 'Montserrat',sans-serif; font-weight: 700; font-size: 0.92rem; text-align: center; transition: var(--t); }
.calc-rec-btn:hover { background: var(--carbon-amber); transform: translateY(-1px); box-shadow: 0 5px 18px rgba(200,164,39,0.35); }

.carbon-section { background: var(--white); }
.carbon-intro { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3rem; gap: 2rem; }
.carbon-badge { flex-shrink: 0; background: var(--forest-dark); color: var(--white); padding: 1rem 1.5rem; border-radius: 12px; font-size: 0.82rem; text-align: center; min-width: 160px; }
.carbon-badge strong { display: block; color: var(--carbon-gold); font-size: 1.05rem; font-family: 'Montserrat',sans-serif; margin-bottom: 0.2rem; }
.carbon-packages { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }
.carbon-card { background: var(--light-bg); border: 2px solid transparent; border-radius: 16px; padding: 2rem 1.5rem; text-align: center; transition: var(--t); position: relative; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.carbon-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--forest-light); }
.carbon-card.featured { border-color: var(--carbon-gold); transform: scale(1.04); box-shadow: 0 12px 40px rgba(200,164,39,0.22); }
.carbon-card.featured::before { background: var(--carbon-gold); }
.carbon-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.carbon-card.featured:hover { transform: scale(1.04) translateY(-4px); }
.featured-badge { position: absolute; top: 1rem; right: 1rem; background: var(--carbon-gold); color: var(--dark); padding: 0.2rem 0.7rem; border-radius: 10px; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.carbon-emoji { font-size: 2.5rem; margin-bottom: 0.8rem; }
.carbon-name { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--forest-dark); margin-bottom: 0.3rem; }
.carbon-tons { font-size: 0.83rem; color: var(--gray); margin-bottom: 1.5rem; }
.carbon-price { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.8rem; color: var(--forest-dark); margin-bottom: 0.3rem; }
.carbon-price-per { font-size: 0.8rem; color: var(--gray); margin-bottom: 1.5rem; }
.btn-carbon { display: block; background: var(--forest-main); color: var(--white); padding: 0.7rem; border-radius: 20px; text-decoration: none; font-weight: 700; font-size: 0.9rem; transition: var(--t); }
.btn-carbon:hover { background: var(--forest-dark); }
.carbon-card.featured .btn-carbon { background: var(--carbon-gold); color: var(--dark); }
.carbon-card.featured .btn-carbon:hover { background: var(--carbon-amber); }

.team-section { background: var(--cream); }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.8rem; }
.team-card { border: 1px solid rgba(45,106,45,0.12); border-radius: 16px; padding: 2rem 1.5rem; text-align: center; transition: var(--t); background: var(--white); }
.team-card:hover { box-shadow: var(--shadow); border-color: var(--forest-light); transform: translateY(-3px); }
.team-avatar { width: 76px; height: 76px; border-radius: 50%; background: var(--light-bg); display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto 1.2rem; border: 3px solid var(--forest-light); }
.team-name { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.98rem; color: var(--forest-dark); margin-bottom: 0.3rem; }
.team-role { font-size: 0.75rem; color: var(--forest-mid); font-weight: 700; text-transform: uppercase; letter-spacing: 0.7px; margin-bottom: 0.7rem; }
.team-expertise { font-size: 0.84rem; color: var(--gray); line-height: 1.5; }

.contact-section { background: linear-gradient(135deg, var(--forest-dark) 0%, #0d2b0d 100%); color: var(--white); }
.contact-section .section-label { color: var(--carbon-gold); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon { font-size: 1.4rem; line-height: 1; flex-shrink: 0; margin-top: 0.1rem; }
.contact-detail h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.82rem; color: var(--carbon-gold); margin-bottom: 0.3rem; text-transform: uppercase; letter-spacing: 0.5px; }
.contact-detail p, .contact-detail a { font-size: 0.92rem; color: rgba(255,255,255,0.75); text-decoration: none; display: block; }
.contact-detail a:hover { color: var(--white); }
.contact-form { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.11); border-radius: 16px; padding: 2.5rem; }
.form-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--white); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.82rem; color: rgba(255,255,255,0.65); margin-bottom: 0.4rem; font-weight: 600; }
.form-group input, .form-group select, .form-group textarea { width: 100%; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.18); border-radius: 8px; padding: 0.75rem 1rem; color: var(--white); font-family: 'Lato', sans-serif; font-size: 0.93rem; transition: var(--t); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--carbon-gold); background: rgba(255,255,255,0.11); }
.form-group select option { background: var(--forest-dark); color: var(--white); }
.form-group textarea { height: 110px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.btn-submit { width: 100%; background: var(--carbon-gold); color: var(--dark); border: none; padding: 1rem; border-radius: 25px; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1rem; cursor: pointer; transition: var(--t); margin-top: 0.5rem; }
.btn-submit:hover { background: var(--carbon-amber); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(200,164,39,0.35); }

.footer { background: #080f08; padding: 3rem 5% 2rem; color: rgba(255,255,255,0.55); }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 1.5rem; }
.footer-desc { font-size: 0.88rem; line-height: 1.7; margin-top: 0.8rem; color: rgba(255,255,255,0.45); }
.footer-col h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.85rem; color: var(--carbon-gold); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.55rem; }
.footer-col ul li a { color: rgba(255,255,255,0.45); text-decoration: none; font-size: 0.88rem; transition: var(--t); }
.footer-col ul li a:hover { color: var(--carbon-gold); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; font-size: 0.8rem; }
.footer-nit { opacity: 0.45; }
.whatsapp-link { display: flex !important; align-items: center; }

.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== MODAL DE SERVICIOS ===== */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.68); backdrop-filter: blur(5px); z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 1rem; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; }
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal { background: var(--white); border-radius: 20px; max-width: 760px; width: 100%; max-height: 92vh; overflow-y: auto; position: relative; transform: translateY(30px) scale(0.97); transition: transform 0.35s cubic-bezier(0.34,1.4,0.64,1); scrollbar-width: thin; scrollbar-color: var(--forest-light) transparent; }
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
.modal-hero { position: relative; height: 230px; overflow: hidden; border-radius: 20px 20px 0 0; background: var(--forest-dark); }
.modal-hero img { width: 100%; height: 100%; object-fit: cover; display: block; }
.modal-hero-grad { position: absolute; inset: 0; background: linear-gradient(to top, rgba(27,61,27,0.88) 0%, transparent 55%); }
.modal-hero-label { position: absolute; top: 1.2rem; left: 1.5rem; background: rgba(200,164,39,0.18); border: 1px solid rgba(200,164,39,0.5); color: var(--carbon-amber); padding: 0.3rem 1rem; border-radius: 20px; font-size: 0.7rem; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; }
.modal-close { position: absolute; top: 1rem; right: 1rem; width: 38px; height: 38px; border-radius: 50%; background: rgba(0,0,0,0.35); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.25); color: var(--white); font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--t); z-index: 10; font-family: inherit; line-height: 1; }
.modal-close:hover { background: rgba(0,0,0,0.6); transform: scale(1.1); }
.modal-body { padding: 2rem 2.5rem 2.5rem; }
.modal-title { font-family: 'Montserrat',sans-serif; font-weight: 800; font-size: 1.6rem; color: var(--forest-dark); margin-bottom: 0.8rem; line-height: 1.2; }
.modal-desc { font-size: 0.97rem; color: var(--gray); line-height: 1.85; margin-bottom: 2rem; padding-left: 1.1rem; border-left: 3px solid var(--forest-light); }
.modal-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2rem; margin-bottom: 2rem; }
.modal-block h4 { font-family: 'Montserrat',sans-serif; font-weight: 700; font-size: 0.72rem; color: var(--forest-mid); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 0.85rem; padding-bottom: 0.5rem; border-bottom: 1px solid rgba(45,106,45,0.15); }
.modal-includes { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.modal-includes li { font-size: 0.87rem; color: var(--dark); display: flex; align-items: flex-start; gap: 0.6rem; line-height: 1.5; }
.modal-includes li::before { content: '✓'; color: var(--forest-mid); font-weight: 700; flex-shrink: 0; font-size: 0.82rem; margin-top: 0.1rem; }
.modal-audience-text { font-size: 0.88rem; color: var(--gray); line-height: 1.75; }
.modal-price-bar { background: var(--light-bg); border: 1px solid rgba(45,106,45,0.12); border-radius: 14px; padding: 1.2rem 1.8rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.modal-price-lbl { font-size: 0.7rem; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 0.2rem; }
.modal-price-val { font-family: 'Montserrat',sans-serif; font-weight: 800; font-size: 1.25rem; color: var(--forest-dark); }
.modal-price-sub { font-size: 0.82rem; color: var(--gray); margin-top: 0.15rem; }
.modal-cta-btn { display: block; width: 100%; background: var(--carbon-gold); color: var(--dark); border: none; padding: 1rem 1.5rem; border-radius: 28px; font-family: 'Montserrat',sans-serif; font-weight: 700; font-size: 0.97rem; cursor: pointer; text-align: center; text-decoration: none; transition: var(--t); letter-spacing: 0.2px; }
.modal-cta-btn:hover { background: var(--carbon-amber); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,164,39,0.38); }

/* ===== BOTÓN WHATSAPP FLOTANTE ===== */
.wa-float { position: fixed; bottom: 2rem; right: 2rem; z-index: 1500; display: flex; align-items: center; text-decoration: none; }
.wa-float-label { background: var(--white); color: var(--dark); font-family: 'Montserrat',sans-serif; font-weight: 700; font-size: 0.8rem; padding: 0.55rem 1.1rem; border-radius: 24px 0 0 24px; box-shadow: 0 3px 16px rgba(0,0,0,0.13); white-space: nowrap; opacity: 0; transform: translateX(12px); transition: opacity 0.3s ease, transform 0.3s ease; pointer-events: none; margin-right: -6px; }
.wa-float:hover .wa-float-label { opacity: 1; transform: translateX(0); }
.wa-float-btn { width: 62px; height: 62px; border-radius: 50%; background: #25D366; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 22px rgba(37,211,102,0.5); transition: transform 0.3s ease, box-shadow 0.3s ease; position: relative; flex-shrink: 0; }
.wa-float-btn::before { content: ''; position: absolute; inset: 0; border-radius: 50%; background: #25D366; opacity: 0.35; animation: wa-pulse 2.2s ease-out infinite; }
.wa-float:hover .wa-float-btn { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,0.65); }
.wa-float-btn svg { position: relative; z-index: 1; }
@keyframes wa-pulse { 0% { transform: scale(1); opacity: 0.35; } 70% { transform: scale(1.7); opacity: 0; } 100% { transform: scale(1.7); opacity: 0; } }

@media (max-width: 1200px) { .nav-menu { gap: 1rem; } .nav-menu a { font-size: 0.78rem; } }
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .especies-grid { grid-template-columns: repeat(2,1fr); }
  .carbon-packages { grid-template-columns: repeat(2,1fr); }
  .carbon-card.featured { transform: none; }
  .carbon-card.featured:hover { transform: translateY(-4px); }
  .team-grid { grid-template-columns: repeat(2,1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > div:first-child { grid-column: 1 / -1; }
  .calc-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-menu { display: none; }
  .btn-contact-nav { display: none; }
  .hamburger { display: flex; }
  .nav-menu.open { display: flex; flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(18,42,18,0.98); padding: 5rem 2rem 2rem; gap: 2rem; z-index: 999; align-items: center; justify-content: center; }
  .nav-menu.open a { font-size: 1.3rem; }
  .hero-stats { grid-template-columns: repeat(2,1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 3.5rem 5%; }
  .carbon-intro { flex-direction: column; align-items: flex-start; }
  .modal-body { padding: 1.5rem 1.3rem 2rem; }
  .modal-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .modal-hero { height: 190px; }
  .modal-title { font-size: 1.3rem; }
  .modal-price-bar { flex-direction: column; align-items: flex-start; }
  .wa-float { bottom: 1.2rem; right: 1.2rem; }
  .wa-float-btn { width: 54px; height: 54px; }
  .wa-float-label { display: none; }
  .calc-counters { grid-template-columns: 1fr; gap: 0.8rem; }
  .calc-result-num { font-size: 3rem; }
}
@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .especies-grid { grid-template-columns: repeat(2,1fr); }
  .carbon-packages { grid-template-columns: 1fr; }
  .badge-stat strong { font-size: 0.9rem; }
}