/* ============================================
   P&R Informática — V2 Shared Styles
   Design System compliant
   ============================================ */
:root {
    --pr-green-50: #E8F5E2; --pr-green-100: #C6E8B0; --pr-green-200: #9DD67A;
    --pr-green-300: #72C244; --pr-green-400: #52B01F; --pr-green-500: #3A9E00;
    --pr-green-600: #2E8A00; --pr-green-700: #1F6D00; --pr-green-800: #145200;
    --pr-green-900: #0A3800;
    --pr-dark-50: #F5F5F5; --pr-dark-100: #E8E8E8; --pr-dark-200: #CCCCCC;
    --pr-dark-300: #999999; --pr-dark-400: #666666; --pr-dark-500: #444444;
    --pr-dark-600: #2E2E2E; --pr-dark-700: #232323; --pr-dark-800: #1A1A1A;
    --pr-dark-900: #111111; --pr-white: #FFFFFF;
    --pr-font-display: 'Sora', sans-serif;
    --pr-font-body: 'DM Sans', sans-serif;
    --pr-radius-sm: 4px; --pr-radius-md: 8px; --pr-radius-lg: 14px;
    --pr-radius-xl: 24px; --pr-radius-full: 9999px;
    --pr-shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --pr-shadow-md: 0 4px 12px rgba(0,0,0,0.10);
    --pr-shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --pr-shadow-green: 0 4px 16px rgba(58,158,0,0.25);
    --ease-spring: cubic-bezier(0.22,1,0.36,1);
    --ease-spring-bouncy: cubic-bezier(0.34,1.56,0.64,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--pr-font-body); color: var(--pr-dark-500); line-height: 1.6; background: var(--pr-dark-900); }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: var(--pr-font-body); }
::selection { background: var(--pr-green-500); color: var(--pr-white); }
[id] { scroll-margin-top: 80px; }

/* Focus styles for accessibility */
:focus-visible { outline: 2px solid var(--pr-green-500); outline-offset: 2px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--pr-green-500); outline-offset: 2px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
@media (max-width: 768px) { .container { padding: 0 20px; } }

.label { font-family: var(--pr-font-display); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--pr-green-500); }
.section-title { font-family: var(--pr-font-display); font-weight: 700; font-size: 36px; letter-spacing: -0.02em; line-height: 1.2; }
.section-subtitle { font-family: var(--pr-font-body); font-size: 16px; color: var(--pr-dark-400); max-width: 560px; line-height: 1.7; }
@media (max-width: 768px) { .section-title { font-size: 28px; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--pr-font-display); font-weight: 600; font-size: 14px; letter-spacing: 0.01em; border-radius: var(--pr-radius-full); transition: all 0.2s ease; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--pr-green-500); color: var(--pr-white); padding: 12px 28px; }
.btn-primary:hover { background: var(--pr-green-600); box-shadow: var(--pr-shadow-green); }
.btn-secondary { background: transparent; border: 1.5px solid var(--pr-green-500); color: var(--pr-green-600); padding: 11px 28px; }
.btn-secondary:hover { background: var(--pr-green-50); }
.btn-secondary-white { background: transparent; border: 1.5px solid rgba(255,255,255,0.3); color: var(--pr-white); padding: 11px 28px; }
.btn-secondary-white:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); }
.btn-dark { background: var(--pr-dark-900); color: var(--pr-white); padding: 12px 28px; }
.btn-dark:hover { background: var(--pr-dark-700); }
.btn-lg { padding: 16px 40px; font-size: 16px; }
.btn-sm { padding: 6px 16px; font-size: 12px; }

/* Cards */
.card { background: var(--pr-white); border: 1px solid var(--pr-dark-100); border-radius: var(--pr-radius-lg); padding: 20px; transition: box-shadow 0.2s ease, transform 0.3s var(--ease-spring); }
.card:hover { box-shadow: var(--pr-shadow-md); }
.card-dark { background: var(--pr-dark-800); border-color: var(--pr-dark-700); }
.card-green { background: var(--pr-green-500); border: none; color: var(--pr-white); }
.icon-box { width: 44px; height: 44px; background: var(--pr-green-50); border-radius: var(--pr-radius-md); display: flex; align-items: center; justify-content: center; font-size: 22px; color: var(--pr-green-600); transition: all 0.3s var(--ease-spring); }

/* Animations */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease-spring), transform 0.7s var(--ease-spring); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.stagger-children .reveal { transition-delay: calc(var(--i, 0) * 0.08s); }
.reveal-scale { opacity: 0; transform: scale(0.92); transition: opacity 0.6s var(--ease-spring), transform 0.6s var(--ease-spring-bouncy); }
.reveal-scale.is-visible { opacity: 1; transform: scale(1); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s var(--ease-spring), transform 0.7s var(--ease-spring); }
.reveal-left.is-visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s var(--ease-spring), transform 0.7s var(--ease-spring); }
.reveal-right.is-visible { opacity: 1; transform: translateX(0); }

/* Navbar */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: transparent; height: 68px; transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease; border-bottom: 1px solid rgba(255,255,255,0.08); }
.navbar.scrolled { background: rgba(17, 17, 17, 0.95); backdrop-filter: blur(12px); box-shadow: 0 2px 12px rgba(0,0,0,0.3); border-bottom-color: rgba(255,255,255,0.1); }
.navbar-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; height: 100%; display: flex; align-items: center; justify-content: space-between; position: relative; }
.navbar-logo { font-family: var(--pr-font-display); font-weight: 700; font-size: 18px; color: var(--pr-white); display: flex; align-items: center; gap: 8px; }
.navbar-links { display: flex; align-items: center; gap: 28px; margin: 0 auto 0 48px; }
.navbar-links a { font-family: var(--pr-font-body); font-size: 14px; color: var(--pr-dark-300); transition: color 0.2s ease; }
.navbar-links a:hover { color: var(--pr-white); }
.navbar-cta .btn { padding: 8px 20px; font-size: 12px; }
.navbar-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.navbar-action-btn {
    background: rgba(58, 158, 0, 0.45) !important; color: var(--pr-white) !important; border: 1px solid rgba(58, 158, 0, 0.6) !important;
    padding: 7px 16px !important; font-size: 11px !important; border-radius: var(--pr-radius-full) !important;
    transition: all 0.2s ease !important;
}
.navbar-action-btn:hover { background: var(--pr-green-500) !important; border-color: var(--pr-green-500) !important; box-shadow: var(--pr-shadow-green); }
.navbar-mobile-toggle { display: none; color: var(--pr-white); font-size: 24px; }
.nav-dropdown { position: relative; }
.nav-dropdown-menu { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); padding-top: 12px; opacity: 0; visibility: hidden; pointer-events: none; transition: all 0.2s ease; }
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; pointer-events: all; }
.nav-dropdown-panel { background: var(--pr-dark-800); border: 1px solid var(--pr-dark-700); border-radius: var(--pr-radius-lg); padding: 8px; min-width: 240px; box-shadow: var(--pr-shadow-lg); }
.nav-dropdown-panel a { display: block; padding: 10px 16px; border-radius: var(--pr-radius-md); font-size: 13px; color: var(--pr-dark-300); transition: all 0.15s ease; }
.nav-dropdown-panel a:hover { background: var(--pr-dark-700); color: var(--pr-green-400); }
.mobile-menu { position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: var(--pr-dark-900); z-index: 99; transform: translateX(100%); transition: transform 0.4s var(--ease-spring); padding: 24px 20px; overflow-y: auto; }
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu a { display: block; padding: 14px 0; font-size: 16px; color: var(--pr-dark-300); border-bottom: 1px solid var(--pr-dark-700); }

@media (max-width: 768px) {
    .navbar-inner { padding: 0 20px; }
    .navbar-links, .navbar-cta, .navbar-actions { display: none; }
    .navbar-mobile-toggle { display: flex; align-items: center; }
    .two-col-mobile { grid-template-columns: 1fr !important; }
    .stats-grid-mobile { grid-template-columns: repeat(2, 1fr) !important; }
}

/* Footer */
.footer { background: var(--pr-dark-900); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 30% 23% 23% 24%; gap: 24px; }
.footer-brand-desc { font-size: 13px; color: var(--pr-dark-400); max-width: 220px; line-height: 1.7; margin: 16px 0 20px; }
.footer-socials { display: flex; gap: 8px; }
.footer-socials a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--pr-dark-700); display: flex; align-items: center; justify-content: center; color: var(--pr-dark-400); font-size: 18px; transition: all 0.2s ease; }
.footer-socials a:hover { color: var(--pr-green-400); border-color: var(--pr-green-400); }
.footer-col-title { font-family: var(--pr-font-display); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--pr-dark-400); margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; color: var(--pr-dark-300); transition: color 0.2s ease; }
.footer-links a:hover { color: var(--pr-white); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; font-size: 13px; color: var(--pr-dark-300); }
.footer-contact-item .ti { font-size: 16px; color: var(--pr-green-500); margin-top: 2px; }
.footer-divider { border: none; border-top: 1px solid var(--pr-dark-700); margin: 40px 0 24px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-size: 12px; color: var(--pr-dark-400); }
.footer-legal { display: flex; gap: 16px; }
.footer-legal a { font-size: 12px; color: var(--pr-dark-400); transition: color 0.2s ease; }
.footer-legal a:hover { color: var(--pr-white); }
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; } }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--pr-dark-300); margin-bottom: 24px; }
.breadcrumb a { color: var(--pr-dark-400); transition: color 0.2s ease; }
.breadcrumb a:hover { color: var(--pr-green-400); }
.breadcrumb .sep { color: var(--pr-dark-600); }

/* Content prose */
.prose h2 { font-family: var(--pr-font-display); font-weight: 700; font-size: 28px; color: var(--pr-dark-900); margin-bottom: 16px; letter-spacing: -0.01em; line-height: 1.3; }
.prose h3 { font-family: var(--pr-font-display); font-weight: 600; font-size: 20px; color: var(--pr-dark-900); margin: 32px 0 12px; }
.prose p { font-size: 15px; color: var(--pr-dark-500); line-height: 1.7; margin-bottom: 16px; }
.prose ul { list-style: none; display: flex; flex-direction: column; gap: 10px; margin: 16px 0; }
.prose ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--pr-dark-500); line-height: 1.6; }
.prose ul li .ti { color: var(--pr-green-500); font-size: 18px; margin-top: 2px; flex-shrink: 0; }

/* Feature numbered list */
.feature-numbered { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.feature-numbered-item { padding: 24px; }
.feature-numbered-item .num { font-family: var(--pr-font-display); font-weight: 700; font-size: 12px; color: var(--pr-green-500); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.feature-numbered-item h4 { font-family: var(--pr-font-display); font-weight: 600; font-size: 16px; color: var(--pr-dark-900); margin-bottom: 6px; }
.feature-numbered-item p { font-size: 13px; color: var(--pr-dark-400); line-height: 1.6; }
@media (max-width: 768px) { .feature-numbered { grid-template-columns: 1fr; } }

/* Cases grid */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 1024px) { .cases-grid, .cases-grid-4 { grid-template-columns: 1fr 1fr !important; } }
@media (max-width: 768px) { .cases-grid, .cases-grid-4 { grid-template-columns: 1fr !important; } }

/* Success stories */
.success-stories { background: var(--pr-dark-900); padding: 80px 0; }
.success-stories-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.success-story-card { display: flex; flex-direction: column; gap: 12px; background: var(--pr-dark-800); border: 1px solid var(--pr-dark-700); border-radius: var(--pr-radius-lg); padding: 24px; transition: box-shadow 0.2s ease, transform 0.3s var(--ease-spring); cursor: pointer; }
.success-story-card:hover { transform: translateY(-4px); box-shadow: var(--pr-shadow-lg); }
.success-story-card-img { width: 100%; aspect-ratio: 16/10; background: rgba(255,255,255,0.04); border: 1px solid var(--pr-dark-600); border-radius: var(--pr-radius-md); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.success-story-card-img img { max-width: 70%; max-height: 70%; object-fit: contain; opacity: 0.8; transition: opacity 0.3s ease; }
.success-story-card:hover .success-story-card-img img { opacity: 1; }
.success-story-card h3 { font-family: var(--pr-font-display); font-weight: 600; font-size: 17px; color: var(--pr-white); line-height: 1.3; transition: color 0.2s ease; }
.success-story-card:hover h3 { color: var(--pr-green-400); }
.success-story-card p { font-size: 13px; color: var(--pr-dark-300); line-height: 1.6; flex: 1; }
.success-story-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.success-story-tag { font-size: 11px; color: var(--pr-dark-300); background: var(--pr-dark-700); border: 1px solid var(--pr-dark-600); padding: 4px 12px; border-radius: var(--pr-radius-full); }
.success-story-link { display: inline-flex; align-items: center; gap: 6px; font-family: var(--pr-font-display); font-size: 13px; font-weight: 500; color: var(--pr-green-500); margin-top: auto; transition: gap 0.2s ease; }
.success-story-card:hover .success-story-link { gap: 10px; }
@media (max-width: 1024px) { .success-stories-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .success-stories { padding: 48px 0; } .success-stories-grid { grid-template-columns: 1fr; } }