/* =============================================
   CIEM INGENIERÍA — styles.css
   Colores corporativos: #0d3e6c | #78c762
   Negro base: #06101a
   ============================================= */

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

/* VARIABLES */
:root {
  --navy:      #0d3e6c;
  --green:     #78c762;
  --dark:      #091a2a;
  --dark-mid:  #0a1825;
  --dark-navy: #091e35;
  --white:     #ffffff;
  --text-muted: rgba(255, 255, 255, 0.88);
}

html { scroll-behavior: smooth; }
body { background: var(--dark); font-family: 'Plus Jakarta Sans', sans-serif; -webkit-font-smoothing: antialiased; }

/* HERO */
.hero { position: relative; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; background: url('../images/hero.jpg') center center / cover no-repeat; background-color: var(--dark-mid); padding-top: 140px; }
.hero-overlay { position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(6,16,26,0.82) 0%, rgba(6,16,26,0.70) 40%, rgba(6,16,26,0.40) 70%, rgba(6,16,26,0.08) 100%), linear-gradient(90deg, rgba(6,16,26,0.45) 0%, rgba(6,16,26,0.20) 40%, rgba(6,16,26,0.00) 100%); }
.container { position: relative; width: 100%; max-width: 880px; padding: 0 40px 48px; text-align: center; flex: 1; display: flex; align-items: center; justify-content: center; }
.hero-content { display: flex; flex-direction: column; align-items: center; }
.tagline { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--green); margin-bottom: 28px; opacity: 0; transform: translateY(20px); animation: fadeUp 0.6s ease 0.15s forwards; }
.hero-content h1 { font-size: clamp(2.8rem, 5.5vw, 4.5rem); font-weight: 800; color: var(--white); line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 22px; opacity: 0; transform: translateY(22px); animation: fadeUp 0.7s ease 0.35s forwards; }
.hero-content h1 .highlight { color: var(--green); }
.hero-content p { font-size: 17px; line-height: 1.8; color: rgba(255,255,255,0.88); max-width: 580px; font-weight: 400; margin-bottom: 40px; opacity: 0; transform: translateY(22px); animation: fadeUp 0.7s ease 0.52s forwards; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; opacity: 0; transform: translateY(20px); animation: fadeUp 0.7s ease 0.68s forwards; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 30px; border-radius: 8px; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease; }
.btn-primary { background: var(--green); color: #061018; border: 2px solid transparent; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(120,199,98,0.28); }
.btn-primary:active { transform: translateY(-1px); }
.btn-secondary { background: transparent; color: rgba(255,255,255,0.85); border: 1.5px solid rgba(255,255,255,0.25); }
.btn-secondary:hover { border-color: rgba(255,255,255,0.55); background: rgba(255,255,255,0.05); transform: translateY(-3px); }
.btn-secondary:active { transform: translateY(-1px); }
.hero-stats { position: relative; width: 100%; padding: 32px 40px 40px; border-top: 1px solid rgba(255,255,255,0.08); opacity: 0; transform: translateY(18px); animation: fadeUp 0.7s ease 0.9s forwards; }
.stats-inner { max-width: 680px; margin: 0 auto; display: flex; align-items: center; justify-content: center; }
.stat { flex: 1; text-align: center; padding: 0 24px; }
.stat-sep { width: 1px; height: 52px; background: rgba(255,255,255,0.1); flex-shrink: 0; }
.stat-num { display: block; font-size: clamp(2.4rem, 4vw, 3.4rem); font-weight: 800; color: var(--green); line-height: 1; letter-spacing: -1px; margin-bottom: 8px; }
.stat-label { display: block; font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.92); text-transform: uppercase; letter-spacing: 1px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 768px) { .container { padding: 0 28px 48px; } .hero-content h1 { letter-spacing: -0.8px; } .hero-stats { padding: 36px 28px 48px; } .stat { padding: 0 16px; } }
@media (max-width: 560px) { .container { padding: 0 20px 40px; } .hero-content h1 { font-size: clamp(2.2rem, 8vw, 2.8rem); letter-spacing: -0.5px; } .hero-content p { font-size: 16px; } .cta { flex-direction: column; align-items: stretch; width: 100%; max-width: 300px; } .btn { justify-content: center; width: 100%; } .stats-inner { flex-direction: column; gap: 28px; } .stat-sep { display: none; } .stat { width: 100%; padding: 0; border-bottom: 1px solid rgba(255,255,255,0.07); padding-bottom: 20px; } .stat:last-child { border-bottom: none; padding-bottom: 0; } .hero-stats { padding: 32px 20px 40px; } }

/* TAGLINE REUTILIZABLE */
.s-tag { display: inline-flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--green); margin-bottom: 18px; }
.s-bar { width: 24px; height: 3px; background: var(--green); border-radius: 2px; flex-shrink: 0; }

/* QUIÉNES SOMOS */
.about { background: #f5f7f9; padding: 100px 0; }
.about-wrap { max-width: 1140px; margin: 0 auto; padding: 0 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-title { font-size: clamp(2rem, 3vw, 2.8rem); font-weight: 800; color: #0d1b2a; line-height: 1.15; letter-spacing: -1px; margin-bottom: 18px; }
.about-hl { color: var(--navy); }
.about-intro { font-size: 15.5px; line-height: 1.8; color: #3d5166; margin-bottom: 32px; max-width: 480px; }
.feat-list { border-top: 1px solid #e2e8f0; }
.feat-item { display: flex; gap: 16px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid #e2e8f0; }
.feat-n { flex-shrink: 0; font-size: 11px; font-weight: 800; letter-spacing: 1px; color: var(--green); padding-top: 3px; min-width: 24px; }
.feat-item p { font-size: 14.5px; line-height: 1.7; color: #3d5166; }
.mv-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.mv-box { border: 1px solid #e2e8f0; border-top: 3px solid var(--navy); border-radius: 8px; padding: 20px 18px; transition: border-top-color 0.2s ease; }
.mv-box:hover { border-top-color: var(--green); }
.mv-box h4 { font-size: 11px; font-weight: 700; color: #0d1b2a; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.mv-box p { font-size: 13.5px; line-height: 1.7; color: #6b7c8f; }
.about-right { position: relative; border-radius: 14px; overflow: hidden; aspect-ratio: 4/5; background: #e8edf2; }
.about-photo { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-badge { position: absolute; bottom: 24px; left: 24px; background: var(--navy); border-radius: 10px; padding: 14px 20px; display: flex; align-items: center; gap: 12px; }
.photo-badge-num { font-size: 28px; font-weight: 800; color: var(--green); line-height: 1; }
.photo-badge-label { font-size: 12px; line-height: 1.5; color: rgba(255,255,255,0.85); font-weight: 500; }

@media (max-width: 900px) { .about-wrap { grid-template-columns: 1fr; gap: 48px; } .about-right { aspect-ratio: 16/9; order: -1; } .mv-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .about { padding: 64px 0; } .about-wrap { padding: 0 20px; } .mv-row { grid-template-columns: 1fr; } .photo-badge { bottom: 16px; left: 16px; padding: 12px 16px; } }

/* SERVICIOS */
.services { background: var(--dark-navy); padding: 100px 0; }
.services-wrap { max-width: 1140px; margin: 0 auto; padding: 0 48px; }
.services-head { margin-bottom: 56px; }
.services-title { font-size: clamp(2rem, 3vw, 2.8rem); font-weight: 800; color: #fff; line-height: 1.15; letter-spacing: -1px; margin-bottom: 14px; }
.services-title span { color: var(--green); }
.services-desc { font-size: 15px; line-height: 1.75; color: rgba(255,255,255,0.72); max-width: 640px; }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.srv-card { cursor: pointer; }
.srv-photo { width: 100%; aspect-ratio: 3/2; border-radius: 8px; overflow: hidden; background: #0d2035; margin-bottom: 18px; }
.srv-photo img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.srv-card:hover .srv-photo img { transform: scale(1.04); }
.srv-cat { font-size: 10.5px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--green); margin-bottom: 7px; }
.srv-name { font-size: 16px; font-weight: 800; color: #ffffff; line-height: 1.25; letter-spacing: -0.3px; margin-bottom: 8px; }
.srv-desc { font-size: 13.5px; line-height: 1.7; color: rgba(255,255,255,0.72); margin-bottom: 14px; }
.srv-btn { display: inline-flex; align-items: center; gap: 8px; font-size: 11.5px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: rgba(255,255,255,0.85); background: none; border: 1.5px solid rgba(255,255,255,0.3); border-radius: 6px; padding: 9px 16px; cursor: pointer; font-family: 'Plus Jakarta Sans', sans-serif; transition: color 0.2s ease, border-color 0.2s ease; }
.srv-btn:hover { color: var(--green); border-color: var(--green); }
.srv-btn svg { transition: transform 0.2s ease; }
.srv-btn:hover svg { transform: translateX(4px); }

@media (max-width: 768px) { .services-grid { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 560px) { .services { padding: 64px 0; } .services-wrap { padding: 0 20px; } }

/* MODALES */
.modal-overlay { position: fixed; inset: 0; background: rgba(6,16,26,0.88); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 24px; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal { background: #0d1f30; border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; width: 100%; max-width: 680px; max-height: 88vh; overflow-y: auto; position: relative; transform: translateY(20px); transition: transform 0.3s ease; scrollbar-width: thin; scrollbar-color: rgba(120,199,98,0.3) transparent; }
.modal-overlay.active .modal { transform: translateY(0); }
.modal-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); color: rgba(255,255,255,0.7); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.2s, color 0.2s; z-index: 10; }
.modal-close:hover { background: rgba(255,255,255,0.15); color: #fff; }
.modal-photo { width: 100%; aspect-ratio: 16/7; overflow: hidden; border-radius: 16px 16px 0 0; background: #091e35; }
.modal-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.modal-body { padding: 32px 36px 40px; }
.modal-cat { font-size: 10.5px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--green); margin-bottom: 10px; }
.modal-title { font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 800; color: #fff; line-height: 1.2; letter-spacing: -0.5px; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.modal-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.modal-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 14.5px; line-height: 1.7; color: rgba(255,255,255,0.78); }
.modal-list li::before { content: ''; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--green); margin-top: 8px; }
@media (max-width: 560px) { .modal-body { padding: 24px 20px 32px; } .modal-photo { aspect-ratio: 16/9; } }

/* BANNER CTA */
.cta-banner { position: relative; padding: 96px 0; background: url('../images/mecanica.jpg') center center / cover no-repeat; background-color: var(--navy); overflow: hidden; }
.cta-banner-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(13,62,108,0.92) 0%, rgba(9,30,53,0.85) 50%, rgba(6,16,26,0.90) 100%); }
.cta-banner-wrap { position: relative; max-width: 860px; margin: 0 auto; padding: 0 48px; text-align: center; }
.cta-banner h2 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 800; color: #fff; line-height: 1.15; letter-spacing: -1px; margin-bottom: 14px; }
.cta-banner h2 span { color: var(--green); }
.cta-banner p { font-size: 16px; line-height: 1.75; color: rgba(255,255,255,0.65); max-width: 520px; margin: 0 auto 36px; }
.btn-cta-banner { display: inline-flex; align-items: center; gap: 10px; padding: 16px 40px; background: var(--green); color: #061018; border: none; border-radius: 8px; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15px; font-weight: 700; cursor: pointer; text-decoration: none; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.btn-cta-banner:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(120,199,98,0.3); }

/* CLIENTES */
.clients { background: #f5f7f9; padding: 100px 0 120px; overflow: hidden; position: relative; clip-path: polygon(0 40px, 100% 0, 100% calc(100% - 40px), 0 100%); margin: -40px 0; }
.clients-wrap { max-width: 1140px; margin: 0 auto; padding: 0 48px; }
.clients-head { text-align: center; margin-bottom: 48px; }
.clients-head h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); font-weight: 800; color: #0d1b2a; letter-spacing: -0.8px; margin-bottom: 10px; }
.clients-head p { font-size: 14px; color: #6b7c8f; font-style: italic; }
.clients-track-outer { position: relative; overflow: hidden; }
.clients-track-outer::before, .clients-track-outer::after { content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none; }
.clients-track-outer::before { left: 0; background: linear-gradient(to right, #f5f7f9, transparent); }
.clients-track-outer::after { right: 0; background: linear-gradient(to left, #f5f7f9, transparent); }
.clients-track { display: flex; gap: 24px; animation: scroll-logos 35s linear infinite; width: max-content; }
.clients-track:hover { animation-play-state: paused; }
@keyframes scroll-logos { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.client-logo { flex-shrink: 0; width: 160px; height: 80px; background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; display: flex; align-items: center; justify-content: center; padding: 16px; transition: border-color 0.25s, box-shadow 0.25s; }
.client-logo:hover { border-color: rgba(13,62,108,0.25); box-shadow: 0 4px 16px rgba(13,62,108,0.08); }
.client-logo img { max-width: 100%; max-height: 100%; object-fit: contain; opacity: 0.85; transition: opacity 0.25s; }
.client-logo:hover img { opacity: 1; }
@media (max-width: 560px) { .clients { padding: 80px 0 100px; } .clients-wrap { padding: 0 20px; } .client-logo { width: 130px; height: 68px; } }

/* CONTACTO */
.contact { background: var(--dark-navy); padding: 100px 0; }
.contact-wrap { max-width: 1140px; margin: 0 auto; padding: 0 48px; display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.contact-left .s-tag { margin-bottom: 18px; }
.contact-title { font-size: clamp(1.8rem, 2.8vw, 2.4rem); font-weight: 800; color: #fff; line-height: 1.15; letter-spacing: -0.8px; margin-bottom: 14px; }
.contact-title span { color: var(--green); }
.contact-sub { font-size: 15px; line-height: 1.75; color: rgba(255,255,255,0.55); margin-bottom: 36px; }
.contact-info-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-left: 3px solid var(--green); border-radius: 10px; padding: 24px; margin-bottom: 24px; display: flex; flex-direction: column; gap: 14px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 12px; font-size: 14.5px; color: rgba(255,255,255,0.78); line-height: 1.5; }
.contact-info-icon { flex-shrink: 0; width: 32px; height: 32px; border-radius: 6px; background: rgba(120,199,98,0.1); border: 1px solid rgba(120,199,98,0.2); display: flex; align-items: center; justify-content: center; color: var(--green); margin-top: 1px; }
.contact-info-item strong { display: block; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--green); margin-bottom: 2px; }
.contact-map { border-radius: 10px; overflow: hidden; border: 1px solid rgba(255,255,255,0.07); height: 220px; }
.contact-map iframe { width: 100%; height: 100%; border: none; display: block; }
.contact-form-wrap { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 36px; }
.contact-form-title { font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 28px; letter-spacing: -0.3px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 12px; font-weight: 700; letter-spacing: 0.5px; color: rgba(255,255,255,0.6); text-transform: uppercase; }
.form-group input, .form-group select, .form-group textarea { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: 7px; padding: 12px 14px; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; color: #fff; outline: none; transition: border-color 0.2s ease, background 0.2s ease; width: 100%; }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--green); background: rgba(255,255,255,0.07); }
.form-group select { appearance: none; cursor: pointer; color: rgba(255,255,255,0.6); }
.form-group select option { background: #0d1f30; color: #fff; }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-form-submit { width: 100%; padding: 15px; background: var(--green); color: #061018; border: none; border-radius: 8px; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15px; font-weight: 700; cursor: pointer; margin-top: 8px; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.btn-form-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(120,199,98,0.25); }
@media (max-width: 900px) { .contact-wrap { grid-template-columns: 1fr; gap: 48px; } }
@media (max-width: 560px) { .contact { padding: 64px 0; } .contact-wrap { padding: 0 20px; } .contact-form-wrap { padding: 24px 20px; } .cta-banner-wrap { padding: 0 20px; } .clients-wrap { padding: 0 20px; } }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--dark);
  padding: 72px 0 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 48px 56px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 0.8fr;
  gap: 48px;
}
.footer-logo { display: block; margin-bottom: 20px; }
.footer-logo img { height: 48px; width: auto; object-fit: contain; }
.footer-info { display: flex; flex-direction: column; gap: 12px; }
.footer-info-item { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.90); line-height: 1.6; font-family: 'Plus Jakarta Sans', sans-serif; }
.footer-info-item svg { flex-shrink: 0; color: var(--green); margin-top: 3px; }
.footer-col h4 { font-size: 11px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: #ffffff; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,0.15); font-family: 'Plus Jakarta Sans', sans-serif; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.85); text-decoration: none; font-family: 'Plus Jakarta Sans', sans-serif; transition: color 0.2s; }
.footer-links a:hover { color: var(--green); }
.footer-map { border-radius: 8px; overflow: hidden; height: 130px; border: 1px solid rgba(255,255,255,0.1); margin-bottom: 20px; }
.footer-map iframe { width: 100%; height: 100%; border: none; display: block; }
.footer-social-label { font-size: 11px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: #ffffff; margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,0.15); font-family: 'Plus Jakarta Sans', sans-serif; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 38px; height: 38px; border-radius: 8px; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.18); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.90); text-decoration: none; transition: background 0.2s, color 0.2s, border-color 0.2s; }
.footer-social a:hover { background: rgba(120,199,98,0.15); border-color: rgba(120,199,98,0.4); color: var(--green); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 48px; max-width: 1140px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.70); font-family: 'Plus Jakarta Sans', sans-serif; }
.footer-copy span { color: #ffffff; font-weight: 600; }

@media (max-width: 900px) { .footer-wrap { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 560px) { .footer { padding-top: 56px; } .footer-wrap { grid-template-columns: 1fr; padding: 0 20px 40px; gap: 32px; } .footer-bottom { padding: 16px 20px; flex-direction: column; text-align: center; } }

/* =============================================
   WHATSAPP FLOTANTE
   ============================================= */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.55); }
@media (max-width: 560px) { .whatsapp-btn { bottom: 20px; right: 20px; width: 50px; height: 50px; } }

/* =============================================
   HEADER
   ============================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

/* Scrolled — fondo sólido */
.header.scrolled {
  background: #091a2acc;
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.header-wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 48px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* LOGO */
.header-logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* NAV */
.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.header-nav a {
  font-size: 13.5px;
  font-weight: 600;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: color 0.2s;
  white-space: nowrap;
}
.header-nav a:hover { color: var(--green); }

/* DERECHA */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* Botón cotizar */
.header-btn {
  display: inline-flex;
  align-items: center;
  padding: 9px 20px;
  background: var(--green);
  color: #061018;
  border-radius: 7px;
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.header-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(120,199,98,0.3);
}

/* Redes sociales header */
.header-social {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-social a {
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  transition: color 0.2s;
}
.header-social a:hover { color: var(--green); }

/* Hamburger — solo móvil */
.header-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.header-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Nav móvil */
.header-mobile {
  display: none;
  flex-direction: column;
  background: rgba(6,16,26,0.98);
  padding: 16px 48px 24px;
  border-top: 1px solid rgba(255,255,255,0.07);
  gap: 4px;
}
.header-mobile.open { display: flex; }
.header-mobile a {
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s;
}
.header-mobile a:last-child { border-bottom: none; }
.header-mobile a:hover { color: var(--green); }
.header-mobile .header-btn {
  margin-top: 8px;
  justify-content: center;
  border-bottom: none;
}

/* RESPONSIVE HEADER */
@media (max-width: 900px) {
  .header-nav { display: none; }
  .header-social { display: none; }
  .header-hamburger { display: flex; }
}
@media (max-width: 560px) {
  .header-wrap { padding: 0 20px; }
  .header-mobile { padding: 16px 20px 24px; }
}

/* =============================================
   MODAL COTIZAR
   ============================================= */
.cotizar-overlay {
  position: fixed; inset: 0;
  background: rgba(6,16,26,0.88);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.cotizar-overlay.active { opacity: 1; visibility: visible; }

.cotizar-modal {
  background: #f5f7f9;
  border: 1px solid #dce3ec;
  border-radius: 16px;
  width: 100%; max-width: 560px; max-height: 90vh;
  overflow-y: auto; position: relative;
  transform: translateY(20px); transition: transform 0.3s ease;
  scrollbar-width: thin; scrollbar-color: rgba(120,199,98,0.3) transparent;
}
.cotizar-overlay.active .cotizar-modal { transform: translateY(0); }

.cotizar-close {
  position: absolute; top: 16px; right: 16px;
  width: 34px; height: 34px; border-radius: 50%;
  background: #e8edf4; border: 1px solid #dce3ec;
  color: #6b7c8f; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s; z-index: 10;
}
.cotizar-close:hover { background: #dce3ec; color: #0d1b2a; }

.cotizar-header { padding: 32px 32px 0; }
.cotizar-title { font-size: 22px; font-weight: 800; color: #0d1b2a; letter-spacing: -0.5px; margin-bottom: 6px; }
.cotizar-sub { font-size: 14px; color: #6b7c8f; line-height: 1.5; }

.cotizar-tabs {
  display: flex; padding: 20px 32px 0;
  border-bottom: 1px solid #dce3ec;
}
.ctab {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 20px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13.5px; font-weight: 600;
  color: #8a9daf; background: none;
  border: none; border-bottom: 2px solid transparent;
  cursor: pointer; transition: color 0.2s, border-color 0.2s; margin-bottom: -1px;
}
.ctab:hover { color: #0d1b2a; }
.ctab.active { color: var(--green); border-bottom-color: var(--green); }

.cotizar-panel { display: none; padding: 24px 32px 32px; }
.cotizar-panel.active { display: block; }

.cform-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.cform-group label { font-size: 13px; font-weight: 700; color: #0d1b2a; }
.req { color: var(--green); }
.opt { font-size: 11px; font-weight: 500; color: rgba(255,255,255,0.4); }

.cform-group input, .cform-group select, .cform-group textarea {
  background: #fff; border: 1px solid #dce3ec;
  border-radius: 8px; padding: 11px 14px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; color: #0d1b2a;
  outline: none; transition: border-color 0.2s, background 0.2s; width: 100%;
}
.cform-group input::placeholder, .cform-group textarea::placeholder { color: #aab8c5; }
.cform-group input:focus, .cform-group select:focus, .cform-group textarea:focus { border-color: var(--navy); background: #fff; }
.cform-group select { appearance: none; cursor: pointer; color: #4a6070; }
.cform-group select option { background: #fff; color: #0d1b2a; }
.cform-group textarea { resize: vertical; min-height: 100px; }

.cfile-zone {
  border: 1.5px dashed #c5d0dc; border-radius: 8px; padding: 24px;
  text-align: center; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  transition: border-color 0.2s, background 0.2s; color: #8a9daf;
}
.cfile-zone:hover { border-color: var(--navy); background: rgba(13,62,108,0.04); color: #0d1b2a; }
.cfile-label { font-size: 14px; font-weight: 600; color: #0d1b2a; }
.cfile-hint { font-size: 12px; color: #8a9daf; }

.ctab-next {
  width: 100%; padding: 13px;
  background: var(--navy); color: #fff;
  border: none; border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 700;
  cursor: pointer; margin-top: 4px; transition: background 0.2s, transform 0.2s;
}
.ctab-next:hover { background: #0f4d87; transform: translateY(-1px); }

.cotizar-actions { display: flex; gap: 12px; margin-top: 4px; }
.ctab-back {
  padding: 13px 20px; background: transparent; color: #4a6070;
  border: 1px solid #dce3ec; border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: color 0.2s, border-color 0.2s;
}
.ctab-back:hover { color: #0d1b2a; border-color: #0d3e6c; }

.cotizar-submit {
  flex: 1; padding: 13px; background: var(--green); color: #061018;
  border: none; border-radius: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 700;
  cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
}
.cotizar-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(120,199,98,0.28); }
.cotizar-footer-note { margin-top: 14px; font-size: 12.5px; color: black; text-align: center; line-height: 1.5; }

.cotizar-aviso {
  margin-top: 14px;
  font-size: 12.5px;
  color: #8a9daf;
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 560px) {
  .cotizar-header { padding: 24px 20px 0; }
  .cotizar-tabs { padding: 16px 20px 0; }
  .cotizar-panel { padding: 20px 20px 28px; }
  .ctab { padding: 10px 14px; font-size: 13px; }
}