/* ========================================
   CSS PREMIUM - VGA VOTO ELECTRÓNICO
   Bootstrap 5 + Font Awesome 6 Edition
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #1DB954;
    --primary-hover: #1ed760;
    --primary-dark: #1aa34a;
    --secondary: #2C3E50;
    --background: #F4F7F6;
    --surface: #FFFFFF;
    --text-primary: #1A1A1A;
    --text-secondary: #5A6B7C;
    --border-color: #E2E8F0;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 20px 40px rgba(29, 185, 84, 0.1);
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

/* ==========================================
   NAVBAR (Bootstrap override)
   ========================================== */
.vga-navbar {
    background-color: #ffffff !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
    z-index: 1050;
}

.vga-navbar .navbar-brand.logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary) !important;
    letter-spacing: -0.3px;
}
.vga-navbar .navbar-brand.logo span { color: var(--secondary); }

.vga-navbar .nav-link {
    font-weight: 500;
    font-size: 0.93rem;
    color: var(--text-secondary) !important;
    padding: 0.4rem 0.6rem !important;
    border-radius: 8px;
    transition: var(--transition);
}
.vga-navbar .nav-link:hover,
.vga-navbar .nav-link.active { color: var(--primary) !important; background: rgba(29,185,84,0.07); }

.btn-vga-primary {
    background-color: var(--primary);
    color: white !important;
    padding: 9px 20px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(29, 185, 84, 0.25);
    border: none;
    cursor: pointer;
    text-decoration: none;
}
.btn-vga-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(29, 185, 84, 0.35);
    color: white !important;
}

.btn-vga-secondary {
    background-color: white;
    color: var(--secondary) !important;
    border: 1px solid var(--border-color);
    padding: 9px 20px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
    text-decoration: none;
}
.btn-vga-secondary:hover {
    background-color: #f8fafc;
    border-color: #cbd5e1;
    transform: translateY(-2px);
    color: var(--secondary) !important;
}

/* Map old class names for backward compat */
.btn-primary { background-color: var(--primary); color: white; padding: 14px 28px; border-radius: 30px; font-weight: 600; font-size: 16px; display: inline-flex; align-items: center; gap: 10px; transition: var(--transition); box-shadow: 0 8px 25px rgba(29,185,84,0.25); }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(29,185,84,0.35); color: white; }
.btn-secondary { background-color: white; color: var(--secondary); border: 1px solid var(--border-color); padding: 14px 28px; border-radius: 30px; font-weight: 600; font-size: 16px; display: inline-flex; align-items: center; gap: 10px; transition: var(--transition); box-shadow: var(--shadow-soft); }
.btn-secondary:hover { background-color: #F8FAFC; border-color: #CBD5E1; transform: translateY(-3px); }

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    padding: 90px 24px 70px 24px;
    background: radial-gradient(circle at 80% 20%, rgba(29, 185, 84, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(44, 62, 80, 0.05) 0%, transparent 50%);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--secondary);
    margin-bottom: 20px;
}
.hero h1 span { color: var(--primary); }

.hero .lead {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    font-weight: 400;
}

.badge {
    background-color: rgba(29, 185, 84, 0.1);
    color: var(--primary-dark);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================
   FEATURES
   ========================================== */
.features-section { padding: 60px 0; }

.section-title h2 {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    color: var(--secondary);
}
.section-title p { color: var(--text-secondary); font-size: 1rem; margin-top: 8px; }

.card {
    background-color: var(--surface);
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius) !important;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover) !important;
    border-color: rgba(29, 185, 84, 0.3) !important;
}
.card h3 { font-size: 1.2rem; font-weight: 700; color: var(--secondary); }
.card p { color: var(--text-secondary); font-size: 0.93rem; }

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background-color: rgba(29, 185, 84, 0.08);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.6rem;
    color: var(--primary);
    transition: var(--transition);
}

/* ==========================================
   DOWNLOADS
   ========================================== */
.downloads-section {
    background-color: var(--surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 80px 0;
}

.download-box {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    background-color: var(--background);
    transition: var(--transition);
}
.download-box:hover { border-color: var(--primary); box-shadow: var(--shadow-soft); background-color: white; }

.download-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}
.download-icon {
    font-size: 1.5rem;
    color: var(--primary);
    background-color: rgba(29, 185, 84, 0.1);
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}
.download-header h3 { font-size: 1.2rem; font-weight: 700; color: var(--secondary); margin: 0; }
.download-box p { color: var(--text-secondary); font-size: 0.93rem; }

.download-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    margin-bottom: 0;
}
.download-meta span strong { color: var(--text-primary); }

/* ==========================================
   MANUAL PAGES
   ========================================== */
.manual-layout-container { min-height: 70vh; }

.sticky-sidebar {
    position: sticky;
    top: 80px;
}

.sidebar {
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
}
.sidebar h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li { margin-bottom: 4px; }
.sidebar a {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}
.sidebar a:hover, .sidebar a.active {
    background-color: rgba(29, 185, 84, 0.08);
    color: var(--primary-dark);
    transform: translateX(4px);
}

.manual-content {
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-soft);
}

@media (max-width: 576px) {
    .manual-content { padding: 1.5rem; }
}

.manual-content h1 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 15px;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 15px;
}
.manual-content h2 {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 700;
    color: var(--secondary);
    margin-top: 40px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.manual-content p { font-size: 0.97rem; color: var(--text-secondary); margin-bottom: 16px; }
.manual-content ul, .manual-content ol { margin-left: 20px; margin-bottom: 20px; color: var(--text-secondary); }
.manual-content li { margin-bottom: 8px; }
.manual-content li strong { color: var(--text-primary); }

.step-card {
    background-color: var(--background);
    border-left: 4px solid var(--primary);
    border-radius: 0 8px 8px 0;
    padding: 20px;
    margin-bottom: 25px;
}
.step-card h3 { font-size: 1rem; font-weight: 700; color: var(--secondary); margin-bottom: 8px; }
.step-card p { font-size: 0.9rem; margin-bottom: 0; }

.img-container {
    background-color: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    margin: 20px 0;
    overflow: hidden;
}
.img-container img { max-width: 100%; height: auto; border-radius: 6px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); transition: var(--transition); }
.img-container:hover img { transform: scale(1.015); }
.img-caption { font-size: 0.8rem; color: var(--text-secondary); margin-top: 8px; font-style: italic; }

.alert-info {
    background-color: rgba(29, 185, 84, 0.05);
    border: 1px solid rgba(29, 185, 84, 0.2);
    border-radius: 8px;
    padding: 15px 20px;
    color: var(--primary-dark);
    margin: 20px 0;
    display: flex;
    gap: 15px;
    align-items: center;
}
.alert-info-icon { font-size: 1.4rem; flex-shrink: 0; }

/* ==========================================
   FOOTER
   ========================================== */
footer {
    background-color: var(--secondary);
    color: #E2E8F0;
    padding: 50px 0 30px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 20px;
}
.footer-logo { font-size: 1.4rem; font-weight: 800; color: var(--primary); }
.footer-logo span { color: white; }
.footer-links a { color: #A0AEC0; transition: var(--transition); font-size: 0.88rem; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.8rem; color: #A0AEC0; }
.footer-bottom a { color: var(--primary); font-weight: 500; }

/* ==========================================
   ANIMACIONES PREMIUM
   ========================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes pulseSoft {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}
@keyframes floatSoft {
    0% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0); }
}
@keyframes pulseBorder {
    0% { box-shadow: 0 0 0 0 rgba(29, 185, 84, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(29, 185, 84, 0); }
    100% { box-shadow: 0 0 0 0 rgba(29, 185, 84, 0); }
}

.animate-fade-in { animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
.animate-fade-up { opacity: 0; animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
.delay-100 { animation-delay: 100ms !important; }
.delay-200 { animation-delay: 200ms !important; }
.delay-300 { animation-delay: 300ms !important; }
.delay-400 { animation-delay: 400ms !important; }
.delay-500 { animation-delay: 500ms !important; }

.badge-pulse { animation: pulseSoft 2s infinite ease-in-out; }

.logo { transition: var(--transition); }
.logo:hover { transform: translateY(-1px) scale(1.02); }

.btn-vga-primary:hover { transform: translateY(-3px) scale(1.02); }
.btn-vga-secondary:hover { transform: translateY(-3px) scale(1.02); }

.card:hover .card-icon {
    animation: floatSoft 1.6s infinite ease-in-out;
    background-color: var(--primary);
    color: white;
    box-shadow: 0 5px 15px rgba(29, 185, 84, 0.2);
}

.download-box:hover .download-icon {
    animation: pulseSoft 1.2s infinite ease-in-out;
    background-color: var(--primary);
    color: white;
    box-shadow: 0 5px 15px rgba(29, 185, 84, 0.3);
}

.download-box:hover .btn-vga-primary { animation: pulseBorder 1.5s infinite; }

/* ==========================================
   WHATSAPP FLOATING BUTTON
   ========================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
    transition: var(--transition);
    animation: pulseSoft 3s infinite ease-in-out;
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.12);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.55);
    background: #20bd5a;
}
.whatsapp-float i {
    color: white;
    font-size: 1.8rem;
}
.whatsapp-tooltip {
    position: fixed;
    bottom: 38px;
    right: 95px;
    z-index: 9998;
    background: var(--secondary);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    font-family: 'Outfit', sans-serif;
}
.whatsapp-float:hover ~ .whatsapp-tooltip,
.whatsapp-float:focus ~ .whatsapp-tooltip {
    opacity: 1;
}