/* Reset e Configurações Globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1DA1F2;
    --primary-dark: #0d8bd9;
    --text-dark: #14171A;
    --text-light: #657786;
    --bg-light: #F7F9FA;
    --white: #FFFFFF;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: 30px 20px 25px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.logo {
    max-width: 500px;
    width: 100%;
    height: auto;
    margin-bottom: 8px;
    animation: fadeInDown 0.8s ease;
}

.company-name {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    animation: fadeInDown 0.8s ease;
}

.tagline {
    font-size: 1.2rem;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease;
    font-weight: 400;
    letter-spacing: 0.5px;
}

/* Admin Login Button */
.admin-login-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--white);
    color: var(--text-dark);
    border: none;
    border-radius: 50px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
}

.admin-login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
    background: var(--bg-light);
}

.admin-login-btn svg {
    width: 20px;
    height: 20px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
    position: relative;
    animation: slideUp 0.3s ease;
}

.modal-content h2 {
    margin-bottom: 25px;
    color: var(--text-dark);
    font-size: 1.8rem;
}

.close {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--text-light);
    font-size: 32px;
    font-weight: 300;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

.close:hover {
    color: var(--text-dark);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #E1E8ED;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(29, 161, 242, 0.1);
}

.login-btn {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    border: none;
    border-radius: 8px;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
    margin-top: 10px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Construction Banner */
.construction-banner {
    background: var(--white);
    padding: 15px 20px;
    box-shadow: var(--shadow);
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.construction-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    animation: fadeIn 0.8s ease;
}

.banner-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.banner-text {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.banner-text strong {
    font-size: 1.1rem;
    font-weight: 700;
}

.banner-text span {
    font-size: 0.95rem;
    opacity: 0.95;
}

/* Main Content */
.main-content {
    padding: 30px 0 60px;
}

/* Video Sections */
.video-section {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    animation: fadeIn 1s ease;
}

.video-section:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--text-dark);
    text-align: center;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius);
}

.video-description {
    text-align: center;
    color: var(--text-light);
    font-size: 1rem;
}

/* Call to Action Section */
.cta-section {
    margin-top: 60px;
    animation: fadeIn 1.2s ease;
}

.cta-card {
    background: linear-gradient(135deg, #000000 0%, #14171A 100%);
    color: var(--white);
    border-radius: var(--border-radius);
    padding: 50px 40px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(29, 161, 242, 0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

.x-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.cta-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    color: var(--text-dark);
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    z-index: 1;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: var(--bg-light);
}

.button-icon {
    width: 20px;
    height: 20px;
}

/* Founders Section */
.founders-section {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 50px 40px;
    margin-top: 60px;
    box-shadow: var(--shadow);
    animation: fadeIn 1.2s ease;
}

.founders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
    margin-top: 40px;
}

.founder-card {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.founder-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.founder-image-wrapper {
    width: 160px;
    height: 160px;
    margin: 0 auto 25px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--white);
    box-shadow: var(--shadow);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.founder-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.founder-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.founder-title {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 25px;
}

.linkedin-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #0077B5;
    color: var(--white);
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.linkedin-button:hover {
    background: #005885;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.linkedin-icon {
    width: 20px;
    height: 20px;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    text-align: center;
    padding: 30px 20px;
    margin-top: 60px;
}

.footer p {
    opacity: 0.8;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.1) rotate(180deg);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        padding: 25px 20px 20px;
    }

    .logo {
        max-width: 350px;
        margin-bottom: 6px;
    }

    .company-name {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .construction-banner {
        padding: 12px 20px;
    }

    .construction-image {
        max-width: 450px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .video-section {
        padding: 25px;
    }

    .cta-card {
        padding: 35px 25px;
    }

    .cta-title {
        font-size: 1.6rem;
    }

    .cta-description {
        font-size: 1rem;
    }

    .cta-button {
        padding: 14px 30px;
        font-size: 1rem;
    }

    .admin-login-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        top: 15px;
        right: 15px;
    }

    .banner-content {
        flex-direction: column;
        text-align: center;
    }

    .banner-text strong {
        font-size: 1rem;
    }

    .banner-text span {
        font-size: 0.85rem;
    }

    .modal-content {
        padding: 30px 25px;
    }

    .founders-section {
        padding: 35px 25px;
    }

    .founders-grid {
        gap: 30px;
        margin-top: 30px;
    }

    .founder-card {
        padding: 30px 25px;
    }

    .founder-image-wrapper {
        width: 140px;
        height: 140px;
    }

    .founder-name {
        font-size: 1.4rem;
    }

    .linkedin-button {
        padding: 10px 24px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 25px 20px 20px;
    }

    .logo {
        max-width: 280px;
        margin-bottom: 5px;
    }

    .company-name {
        font-size: 1.6rem;
    }

    .construction-image {
        max-width: 100%;
    }

    .video-section {
        padding: 20px;
    }

    .cta-card {
        padding: 30px 20px;
    }

    .admin-login-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
        top: 10px;
        right: 10px;
    }

    .admin-login-btn svg {
        width: 16px;
        height: 16px;
    }

    .banner-icon {
        width: 24px;
        height: 24px;
    }

    .founders-section {
        padding: 30px 20px;
    }

    .founder-card {
        padding: 25px 20px;
    }

    .founder-image-wrapper {
        width: 120px;
        height: 120px;
    }

    .founder-name {
        font-size: 1.3rem;
    }
}