/* style.css - Estilo unificado para F-TRONICS */
:root {
    --primary: #0066CC;
    --primary-dark: #004C99;
    --primary-light: #4A90E2;
    --primary-very-light: #E6F0FF;
    --secondary: #00A896;
    --accent: #FF6B6B;
    --light: #F7F9FC;
    --dark: #2D3748;
    --gray: #718096;
    --light-gray: #E2E8F0;
    --white: #FFFFFF;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(135deg, #F7F9FC 0%, #EDF2F7 100%);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.presentation-container {
    max-width: 1200px;
    margin: 40px auto;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.header {
    background: linear-gradient(120deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(30deg);
}

.logo {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 1px;
}

.tagline {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    opacity: 0.9;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.main-content {
    padding: 40px;
}

.section {
    margin-bottom: 50px;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-gray);
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title i {
    background: var(--primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.section-content {
    font-size: 1.1rem;
    color: var(--dark);
    line-height: 1.8;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.card {
    background: linear-gradient(135deg, var(--primary-very-light) 0%, var(--light) 100%);
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid var(--primary);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 102, 204, 0.15);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-very-light) 100%);
}

.card-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-content {
    color: var(--dark);
}

.card-list {
    list-style-type: none;
    margin-top: 15px;
}

.card-list li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.card-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.highlight-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
}

.highlight {
    background: var(--primary-light);
    color: var(--white);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.highlight:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.process-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
    position: relative;
    padding-left: 40px;
}

.process-container::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--light-gray);
}

.process-step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    position: relative;
}

.step-number {
    background: var(--primary);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.step-content {
    padding-top: 8px;
}

.footer {
    background: var(--dark);
    color: var(--white);
    padding: 40px;
    text-align: center;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-contact {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-very-light) 0%, var(--light) 100%);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--dark);
    font-size: 1rem;
}

.os-form {
    background: var(--light);
    border-radius: 12px;
    padding: 30px;
    margin-top: 40px;
    box-shadow: var(--shadow);
}

.os-form-box {
    background: var(--white);
    padding: 25px;
    border-radius: 8px;
    margin-top: 20px;
}

.os-form input[type="text"],
.os-form input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    margin-bottom: 15px;
    transition: var(--transition);
}

.os-form input[type="text"]:focus,
.os-form input[type="password"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.os-form input[type="submit"] {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: block;
    width: 100%;
}

.os-form input[type="submit"]:hover {
    background: var(--primary-dark);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

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

.form-button {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: block;
    width: 100%;
}

.form-button:hover {
    background: var(--primary-dark);
}

@media (max-width: 768px) {
    .presentation-container {
        margin: 20px;
        border-radius: 12px;
    }
    
    .header {
        padding: 30px 20px;
    }
    
    .logo {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .main-content {
        padding: 30px 20px;
    }
    
    .contact-info, .footer-contact {
        flex-direction: column;
        gap: 15px;
    }
    
    .cards-container, .stats-container {
        grid-template-columns: 1fr;
    }
}