:root {
    --primary-blue: #1a56db;
    --primary-blue-light: #3b82f6;
    --primary-blue-lighter: #93c5fd;
    --primary-blue-dark: #1d4ed8;
    --primary-blue-darker: #1e40af;
    --secondary-blue: #60a5fa;
    --accent-blue: #93c5fd;
    --light-gray: #f8fafc;
    --medium-gray: #e2e8f0;
    --dark-gray: #1e293b;
    --text-dark: #334155;
    --text-light: #f1f5f9;
    --sidebar-bg: linear-gradient(135deg, #284596 0%, #0d1d50 50%, #1d4ed8 100%);
    --sidebar-hover: rgba(255, 255, 255, 0.1);
    --button-gradient: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    --button-hover-gradient: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 100%);
    --card-gradient: linear-gradient(to bottom right, rgba(255, 255, 255, 0.95) 0%, rgba(235, 245, 255, 0.95) 100%);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-gray);
    color: var(--text-dark);
    padding: 0;
    margin: 0;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.main-container {
    display: flex;
    min-height: 100vh;
}

.img-40 {
    height: 40px;
    object-fit: contain;
}

.sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    color: white;
    padding: 20px;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar-header {
    padding: 15px 0;
    margin-bottom: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    height: 30px;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.sidebar-logo:hover {
    transform: scale(1.05);
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.sidebar-nav-item {
    margin-bottom: 5px;
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: var(--text-light);
    text-decoration: none;
    border-radius: 50px; 
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    font-weight: 500;
    font-size: 0.95rem;
    margin: 4px 0;
    background: transparent;
    position: relative;
    overflow: hidden;
    max-width: 90%; 
    margin-right: auto; 
}

.sidebar-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    z-index: 0;
    margin-left: auto;  
    margin-right: auto; 
}

.sidebar-nav-link:hover::before,
.sidebar-nav-link.active::before {
    left: 0;
}

.sidebar-nav-link:hover, 
.sidebar-nav-link.active {
    color: white;
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.sidebar-nav-link i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

#logoutBtn {
    background: linear-gradient(135deg, var(--danger-color) 0%, #f87171 100%);
    color: white;
}

#logoutBtn:hover {
    background: linear-gradient(135deg, var(--danger-hover) 0%, #ef4444 100%);
    transform: translateX(5px);
}

.main-content {
    flex: 1;
    padding: 30px;
    background-color: var(--light-gray);
    transition: all 0.3s ease;
}

.rounded-container {
    background: rgba(0, 0, 0, 0);
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 25px;
    padding: 25px;
    border: none; 
    transition: none; 
}

#inicio-section .section-title {
    color: var(--dark-gray);
    font-weight: 700;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-blue);
    font-size: 1.8rem;
    position: relative;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.5px;
}

#inicio-section .section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--button-gradient);
    border-radius: 3px;
}

#inicio-section .stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--button-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 5px;
}

#inicio-section .stat-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
    opacity: 0.8;
    font-weight: 500;
}

#inicio-section .alert-custom {
    border-radius: 12px;
    background-color: white;
    border: none;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

#inicio-section .alert-custom strong {
    background: var(--button-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 600;
}

.home-hero {
    background: 
        linear-gradient(rgba(0, 0, 0, 0.123), rgba(0, 0, 0, 0.301)),
        url('img/mnh4.jpg') center center / cover no-repeat; /* Elimina 'fixed' */
    color: white;
    padding: 80px 30px;
    border-radius: 16px;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.home-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.home-hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.home-hero .btn {
    padding: 10px 25px;
    font-size: 1.1rem;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(26, 86, 219, 0.4);}

.reminder-bubble {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--dark-gray);
    padding: 10px 15px;
    border-radius: 50px;
    font-size: 0.9rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    animation: pulse 2s infinite;
}

.chat-container {
    border-radius: 16px;
    height: 500px;
    display: flex;
    flex-direction: column;
    background-color: white;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.chat-header {
    background: var(--sidebar-bg);
    color: white;
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-header h5 {
    font-weight: 600;
    margin: 0;
}

.chat-header small {
    opacity: 0.8;
}

.chat-messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
    background-color: #f9fafb;
}

.message {
    margin-bottom: 15px;
    padding: 12px 16px;
    max-width: 80%;
    word-wrap: break-word;
    border-radius: 16px;
    position: relative;
    animation: fadeIn 0.3s ease;
    font-size: 0.95rem;
    line-height: 1.5;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.user-message {
    background: var(--button-gradient);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.system-message {
    background-color: white;
    margin-right: auto;
    border-bottom-left-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.chat-input {
    padding: 15px;
    background-color: white;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.tool-card {
    border-radius: 16px;
    height: 100%;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    background: var(--card-gradient);
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--medium-gray);
}

.tool-card:hover {
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.15);
    border-color: var(--primary-blue-light);
    transform: translateY(-5px) scale(1.02);
}

.tool-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: var(--button-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: all 0.3s ease;
}

.tool-card:hover .tool-icon {
    transform: scale(1.1);
}

.btn {
    border-radius: 50px !important;
    font-weight: 500;
    padding: 8px 20px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    font-size: 0.9rem;
    border: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    transform: translateX(-100%);
}

.btn:hover::after {
    transform: translateX(0);
}

.btn-primary {
    background: var(--button-gradient);
    color: white;
}

.btn-primary:hover {
    background: var(--button-hover-gradient);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(37, 99, 235, 0.2);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
}

.btn-outline:hover {
    background: var(--button-gradient);
    color: white;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 6px 16px;
    font-size: 0.85rem;
}

.filter-btn {
    border-radius: 50px !important;
    margin: 0 8px 8px 0;
    font-weight: 500;
    padding: 8px 16px;
    transition: all 0.3s ease;
    background-color: var(--light-gray);
    border: 1px solid var(--medium-gray);
    color: var(--text-dark);
    font-size: 0.85rem;
}

.filter-btn.active {
    background: var(--button-gradient);
    color: white;
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.filter-btn:hover:not(.active) {
    background-color: var(--medium-gray);
    transform: translateY(-2px);
}

.search-container {
    position: relative;
    margin-bottom: 20px;
}

.search-input {
    border-radius: 50px !important;
    border: 1px solid var(--medium-gray);
    padding: 10px 15px;
    padding-left: 40px;
    width: 100%;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    outline: none;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dark);
    opacity: 0.7;
}

.material-card {
    border-radius: 16px;
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--medium-gray);
    transition: all 0.3s ease;
}

.material-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.15);
}

.material-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.75rem;
    padding: 4px 10px;
    text-transform: uppercase;
}

.quick-access-container {
    margin-bottom: 20px;
}

.quick-access-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.quick-access-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    transition: all 0.3s ease;
    border-radius: 12px;
    margin-bottom: 8px;
    background-color: white;
    border: 1px solid var(--medium-gray);
}

.quick-access-item:hover {
    background: var(--button-gradient);
    color: white;
    border-color: var(--primary-blue-light);
    transform: translateX(5px);
}

.quick-access-item:hover .quick-access-icon {
    color: white;
}

.quick-access-item:hover a {
    color: white;
}

.quick-access-icon {
    font-size: 1.2rem;
    width: 30px;
    color: var(--primary-blue);
    transition: all 0.3s ease;
}

.custom-quick-access {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.custom-quick-access-item {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background-color: white;
    border-radius: 20px;
    cursor: pointer;
    border: 1px solid var(--medium-gray);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.custom-quick-access-item:hover {
    background-color: var(--light-gray);
    transform: translateY(-2px);
}

.custom-quick-access-item.selected {
    background: var(--button-gradient);
    color: white;
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.custom-quick-access-item.selected i {
    color: white;
}

.save-selection-btn {
    margin-top: 15px;
    border-radius: 20px !important;
    background: var(--button-gradient);
    border: none;
    padding: 10px 20px;
    font-weight: 500;
    transition: all 0.3s ease;
    color: white;
}

.save-selection-btn:hover {
    background: var(--button-hover-gradient);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(37, 99, 235, 0.2);
}

.badge-programacion {
    background: var(--button-gradient);
    color: white;
}

.badge-diseno {
    background: linear-gradient(135deg, var(--success-color) 0%, #34d399 100%);
    color: white;
}

.badge-ingenieria {
    background: linear-gradient(135deg, var(--warning-color) 0%, #fbbf24 100%);
    color: white;
}

.badge-educacion {
    background: linear-gradient(135deg, var(--danger-color) 0%, #f87171 100%);
    color: white;
}

.action-btn {
    border-radius: 20px !important;
    padding: 8px 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.btn-attach {
    background-color: var(--light-gray);
    border: 1px solid var(--medium-gray);
    color: var(--text-dark);
}

.btn-attach:hover {
    background-color: var(--medium-gray);
    transform: translateY(-2px);
}

.btn-clear {
    background: linear-gradient(135deg, var(--danger-color) 0%, #f87171 100%);
    color: white;
    border: 1px solid var(--danger-color);
}

.btn-clear:hover {
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    border-color: #dc2626;
    transform: translateY(-2px);
}

.social-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-gray);
    margin-right: 10px;
    transition: all 0.3s ease;
    color: var(--text-dark);
    border: 1px solid var(--medium-gray);
}

.social-circle:hover {
    background: var(--button-gradient);
    color: white;
    border-color: var(--primary-blue);
    transform: scale(1.1);
}

.notes-container {
    margin-top: 20px;
}

.notes-textarea {
    width: 100%;
    min-height: 150px;
    border-radius: 12px;
    border: 1px solid var(--medium-gray);
    padding: 15px;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}

.notes-textarea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    outline: none;
    transform: translateY(-2px);
}

.save-notes-btn {
    margin-top: 10px;
}

.stat-box {
    text-align: center;
    padding: 20px;
    border-radius: 16px;
    background: var(--card-gradient);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--medium-gray);
    height: 100%;
    transition: all 0.3s ease;
}

.stat-box:hover {
    transform: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--button-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.stat-box:hover .stat-number {
    transform: none;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
    opacity: 0.8;
}

.calendar-container {
    margin-top: 20px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.calendar-title {
    font-weight: 600;
    color: var(--dark-gray);
    margin: 0;
}

.calendar-nav {
    display: flex;
    gap: 10px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
}

.calendar-day-header {
    text-align: center;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--primary-blue);
    padding: 5px;
}

.calendar-day {
    text-align: center;
    padding: 10px 5px;
    border-radius: 12px;
    background-color: white;
    border: 1px solid var(--medium-gray);
    position: relative;
    min-height: 60px;
    transition: all 0.3s ease;
}

.calendar-day:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.1);
}

.calendar-day.today {
    background: var(--button-gradient);
    color: white;
    font-weight: 600;
}

.calendar-day.other-month {
    opacity: 0.4;
}

.day-number {
    font-weight: bold;
    margin-bottom: 2px;
}

.calendar-note {
    font-size: 0.7rem;
    background-color: var(--light-gray);
    border-radius: 4px;
    padding: 2px 4px;
    margin: 2px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.contact-info {
    margin-bottom: 20px;
}

.contact-info h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--dark-gray);
    position: relative;
    padding-bottom: 10px;
}

.contact-info h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--button-gradient);
}

.contact-info address {
    font-style: normal;
    margin-bottom: 0;
}

.contact-form .form-group {
    margin-bottom: 15px;
}

.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--dark-gray);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px 15px;
    border-radius: 12px;
    border: 1px solid var(--medium-gray);
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    outline: none;
    transform: translateY(-2px);
}

.contact-form textarea {
    min-height: 120px;
}

.footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    border-top: 1px solid var(--medium-gray);
    font-size: 0.9rem;
    color: var(--text-dark);
    background: var(--card-gradient);
}

.footer-logo {
    height: 30px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.footer-logo:hover {
    transform: scale(1.1);
}

.footer-logo-favicon {
    height: 120px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.footer-logo-favicon:hover {
    transform: scale(1.05);
}

.home-card {
    border-radius: 16px;
    height: 100%;
    padding: 25px;
    background: var(--card-gradient);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--medium-gray);
    transition: none;
}

.home-card h3 {
    background: var(--button-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 15px;
    font-weight: 600;
}

.settings-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--button-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.settings-btn:hover {
    background: var(--button-hover-gradient);
    transform: rotate(30deg) scale(1.1);
}

.settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.settings-modal.active {
    opacity: 1;
    visibility: visible;
}

.settings-content {
    background: var(--card-gradient);
    border-radius: 16px;
    padding: 30px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.settings-modal.active .settings-content {
    transform: translateY(0);
}

.settings-tabs {
    display: flex;
    border-bottom: 1px solid var(--medium-gray);
    margin-bottom: 20px;
}

.settings-tab {
    padding: 10px 20px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.settings-tab.active {
    border-bottom: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    font-weight: 500;
}

.settings-tab-content {
    display: none;
}

.settings-tab-content.active {
    display: block;
}

.chat-search-container {
    margin-bottom: 15px;
}

.chat-search-input {
    border-radius: 20px;
    padding: 8px 15px;
    width: 100%;
    border: 1px solid var(--medium-gray);
    transition: all 0.3s ease;
}

.chat-search-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    outline: none;
    transform: translateY(-2px);
}

.message-actions {
    position: absolute;
    top: 5px;
    right: 5px;
    display: none;
}

.message:hover .message-actions {
    display: flex;
    gap: 5px;
}

.message-action-btn {
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.message-action-btn:hover {
    transform: scale(1.2);
}

.active-section {
    display: block;
    animation: fadeInSection 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes fadeInSection {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.hidden-section {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@media (max-width: 992px) {
    .main-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        padding: 15px;
    }
    
    .main-content {
        padding: 20px;
    }
    
    .sidebar-nav-link {
        padding: 10px 12px;
    }
    
    .home-hero {
        padding: 1px 10px 70px 10px;
        min-height: 400px;
            padding-top: 80px; /* Ajusta este valor según necesites más o menos espacio */

    }
    
    .home-hero h1 {
        font-size: 2rem;
    }
    
    .reminder-bubble {
        position: static;
        margin-top: 15px;
    }
}

a:focus, button:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.tool-card, .material-card, .sidebar-nav-link, .quick-access-item, .home-card {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.product-images {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.project-images img {
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.impact-section {
    margin-top: 30px;
    padding: 20px;
    background: linear-gradient(to right, #f8fafc, #e2e8f0);
    border-radius: 16px;
}

.project-card {
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.project-title {
    color: var(--primary-blue);
    font-weight: 600;
}

.service-includes {
    margin-top: 20px;
}

.includes-title {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 10px;
}

.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1100;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}
.notification.show {
    opacity: 1;
    transform: translateY(0);
}
.product-images img {
    margin-bottom: 5px;
    display: block;
    width: 100%;
}
.project-images img {
    width: 100px; /* Mucho más pequeño */
    height: auto;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.project-images img:hover {
    transform: scale(1.05);
}
.project-card {
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}
.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.project-icon {
    font-size: 1.2rem;
}
.project-actions .btn {
    border-radius: 20px !important;
}
.impact-section {
    margin-top: 30px;
    padding: 20px;
    background: linear-gradient(to right, #f8fafc, #e2e8f0);
    border-radius: 16px;
}

.float-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.float-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
}

.float-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
}

.whatsapp-btn:hover {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
}

.gmail-btn {
    background: linear-gradient(135deg, #D44638 0%, #B23121 100%);
}

.gmail-btn:hover {
    background: linear-gradient(135deg, #B23121 0%, #D44638 100%);
}

body.dark-mode {
    --light-gray: #121212; 
    --medium-gray: #2d2d2d;
    --dark-gray: #f8f9fa; 
    --text-dark: #ffffff;   
    --text-light: #e0e0e0;  
    --card-gradient: linear-gradient(to bottom right, rgba(30, 30, 30, 0.95) 0%, rgba(50, 50, 50, 0.95) 100%);
    background-color: var(--light-gray);
    color: var(--text-dark);
}

body.dark-mode .rounded-container,
body.dark-mode .tool-card,
body.dark-mode .home-card,
body.dark-mode .project-card,
body.dark-mode .modal-content,
body.dark-mode .card,
body.dark-mode .alert-custom,
body.dark-mode #entorno-section .rounded-container,
body.dark-mode #entorno-section .tool-card,
body.dark-mode #nosotros-section .rounded-container,
body.dark-mode #nosotros-section .tool-card,
body.dark-mode #contacto-section .rounded-container,
body.dark-mode #contacto-section .tool-card {
    background: var(--card-gradient);
    border-color: var(--medium-gray);
    color: var(--text-dark);
}

body.dark-mode,
body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6,
body.dark-mode p,
body.dark-mode .section-title,
body.dark-mode .stat-label,
body.dark-mode .product-price,
body.dark-mode .service-price,
body.dark-mode #entorno-section,
body.dark-mode #nosotros-section,
body.dark-mode #contacto-section {
    color: var(--text-dark) !important;
}

.sidebar,
.float-btn.darkmode-btn {
    filter: none !important;
    background: var(--sidebar-bg) !important;
    color: white !important;
}

.reminder-bubble {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background-color: rgb(91, 96, 104) !important; 
    color: #ffffff !important;
    padding: 10px 15px;
    border-radius: 50px;
    font-size: 0.9rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    animation: pulse 2s infinite;
    z-index: 100;
    border: none !important;
}

body.dark-mode .reminder-bubble{
    background-color: rgba(30, 30, 30, 0.9); 
    color: #a0aec0; 
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

body.dark-mode .darkmode-btn i.fa-moon {
    display: none;
}
body.dark-mode .darkmode-btn i.fa-sun {
    display: inline-block;
    color: #1a56db;
}
.darkmode-btn i.fa-sun {
    display: none;
}

body.dark-mode .sidebar-nav-link,
body.dark-mode .sidebar-header {
    color: white !important;
}

body.dark-mode .btn-outline-primary {
    color: var(--text-dark);
    border-color: var(--primary-blue-light);
}

body.dark-mode .btn-outline-primary:hover {
    color: white;
}

body.dark-mode .search-input,
body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
    background-color: var(--medium-gray);
    color: var(--text-dark);
    border-color: #444;
}

body.dark-mode .modal-body,
body.dark-mode .modal-header,
body.dark-mode .modal-footer {
    color: var(--text-dark);
}

body.dark-mode #entorno-section .service-includes,
body.dark-mode #entorno-section .alert-light,
body.dark-mode #nosotros-section .bg-light,
body.dark-mode #contacto-section .bg-light {
    background-color: var(--medium-gray) !important;
    color: var(--text-dark) !important;
}

body.dark-mode #entorno-section .text-muted,
body.dark-mode #nosotros-section .text-muted,
body.dark-mode #contacto-section .text-muted {
    color: #a0aec0 !important;
}

body.dark-mode .impact-section {
    background: linear-gradient(to right, #2d2d2d, #1e1e1e) !important;
}
body.dark-mode .rounded {
    background: var(--card-gradient);
    border-color: var(--medium-gray);
    color: var(--text-dark);
}

body.dark-mode .rounded,
body.dark-mode .rounded *:not(.no-dark-mode) {
    color: var(--text-dark) !important;
}

body.dark-mode .rounded {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--medium-gray);
}

body.dark-mode .rounded .btn-outline-primary {
    border-color: var(--primary-blue-light);
    color: var(--primary-blue-light);
}

body.dark-mode .rounded .btn-outline-primary:hover {
    background: var(--button-gradient);
    color: white !important;
}
/* Agrega estos estilos al final de tu CSS */

/* Botón de toggle para móviles */
.sidebar-toggle {
    display: none; /* Oculto por defecto */
    width: 100%;
    padding: 10px;
    margin-top: 15px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.sidebar-toggle i {
    margin-right: 8px;
}

/* Contenido del sidebar */
.sidebar-content {
    transition: all 0.3s ease;
    overflow: hidden;
}
/* Estilos para títulos de productos y servicios */
.tool-card h5, 
.tool-card h3, 
.tool-card h4,
.service-header h5,
.product-price,
.service-price {
    font-family: inherit; /* Hereda la fuente del padre (que debería ser Poppins) */
    font-weight: 500; /* Ajusta el grosor para que coincida con otros títulos */
    color: var(--text-dark); /* Usa la variable de color de texto principal */
    margin-bottom: 0.5rem; /* Espaciado consistente */
}

/* Asegúrate de que los títulos en las cards también hereden la fuente */
.home-card h3 {
    font-family: inherit;
    font-weight: 500;
}

/* Opcional: Si quieres que los precios también tengan un estilo consistente */
.product-price, 
.service-price {
    font-size: 1.25rem;
    color: var(--primary-blue);
}
/* Estilos para móviles */
@media (max-width: 992px) {
    .sidebar {
        width: 100%;
        padding: 15px;
    }
    
    .sidebar-toggle {
        display: block; /* Mostrar solo en móviles */
    }
    
    .sidebar-content {
        max-height: 0;
        opacity: 0;
        visibility: hidden;
    }
    
    .sidebar-content.active {
        max-height: 1000px; /* Ajusta según necesidad */
        opacity: 1;
        visibility: visible;
        margin-top: 15px;
    }
    
    .sidebar-nav {
        margin-top: 0;
    }
    
    .sidebar-nav-link {
        border-radius: 8px !important;
    }
}
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 9999;
}

.notification.show {
    opacity: 1;
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #dc3545;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}
/* Estilo para el título "¿Qué ofrecemos?" */
.offer-title {
    font-size: 1.3rem;
    background: white;
    color: var(--primary-blue);
    padding: 10px 25px;
    border-radius: 50px;
    display: inline-block;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

/* Ajustes para el carrusel */
#infoCarousel {
    width: 90%;
    margin: 0 auto;
}

.carousel-content {
    padding: 25px;
    text-align: center;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--card-gradient);
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Video container */
.video-container {
    padding: 15px;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    height: 100%;
    border-radius: 16px;
}

/* Controles del carrusel */
.carousel-control-prev, 
.carousel-control-next {
    width: 8%;
}

.carousel-control-prev {
    left: -5%;
}

.carousel-control-next {
    right: -5%;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: var(--primary-blue);
    border-radius: 50%;
    padding: 12px;
    background-size: 60%;
}

/* Modo oscuro */
body.dark-mode .offer-title {
    background: var(--medium-gray);
    color: var(--primary-blue-light);
}

body.dark-mode .video-container {
    background: var(--medium-gray);
}

body.dark-mode .carousel-content {
    background: var(--card-gradient);
}
    .stat-number-1 {
        font-size: 1.7rem !important;
        
    }
    .stat-number-1 {
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--button-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.stat-box:hover .stat-number-1 {
    transform: none;
}
#inicio-section .stat-number-1 {
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--button-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 5px;
}
/* Reemplaza los estilos existentes de .home-card con esto: */
.home-card {
    border-radius: 16px;
    height: 100%;
    padding: 25px;
    background: var(--card-gradient);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--medium-gray);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.home-card:hover {
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.15);
    border-color: var(--primary-blue-light);
    transform: translateY(-5px);
}

.home-card h3 {
    font-family: 'Roboto', 'Poppins', sans-serif; /* o la que uses en el resto */
    font-weight: 500; /* o 400 si lo quieres aún más ligero */
    font-size: 1.25rem; /* tamaño moderado */
    margin-bottom: 0.5rem; /* espacio uniforme */
    color: inherit; /* mantiene el color estándar */
}

.stat-number,
.stat-number-1 {
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--button-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
    opacity: 0.8;
    margin: 0;
}

.hero-content {
    max-width: 800px;
    width: 100%;
    padding: 20px;
}

.home-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.home-hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Reemplaza los estilos del hero-buttons y btn-explore con estos: */

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px; /* Espacio entre botones */
    margin-top: 20px;
}

.btn-explore {
    padding: 10px 15px; /* Altura fija, ancho flexible */
    min-width: 160px; /* Ancho mínimo */
    flex: 1 1 auto; /* Crece pero no demasiado */
    max-width: 220px; /* Ancho máximo */
    font-size: 0.9rem;
    line-height: 1.3;
    white-space: nowrap; /* Evita saltos de línea */
    height: auto; /* Altura automática según contenido */
}

/* Ajustes para móvil */
@media (max-width: 768px) {
    .hero-buttons {
        gap: 8px; /* Menor separación entre botones */
        margin-top: 15px;
    }
    
    .btn-explore {
        min-width: 140px; /* Ancho mínimo más pequeño */
        font-size: 0.85rem;
        white-space: normal; /* Permite saltos de línea si es necesario */
    }
}

/* Ajustes para pantallas muy pequeñas */
@media (max-width: 480px) {
    .hero-buttons {
        gap: 6px; /* Separación mínima */
    }
    
    .btn-explore {
        min-width: 120px;
        padding: 7px 10px;
    }
    .home-hero .btn {
    margin-top: 12px;
    padding: 10px 25px;
    font-size: 1.1rem;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(26, 86, 219, 0.4);}
}
    .btn-explore {
    background-color: #1a56db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-explore:hover {
    background-color: #1542a0;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-explore i {
    margin-right: 8px;
    font-size: 1rem;
}