/* Variables de marca */
:root {
    --tech-blue: #0A66C2;
    --tech-deep: #002B5B;
    --tech-gray-blue: #3A4750;
    --tech-black: #1A1A1A;
    --tech-silver: #CED4DA;
    --white: #FFFFFF;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--tech-black);
    background-color: var(--white);
    line-height: 1.5;
}

/* Layout */
.tb-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Header */
.tb-header {
    border-bottom: 1px solid var(--tech-silver);
    background-color: var(--white);
    position: sticky;
    top: 0;
    z-index: 10;
}

.tb-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 16px;
}

.tb-logo-block {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tb-logo {
    height: 48px;
    width: auto;
}

.tb-logo-text {
    display: flex;
    flex-direction: column;
}

.tb-logo-title {
    font-family: 'Poppins', system-ui, sans-serif;
    font-weight: 600;
    font-size: 22px;
    color: var(--tech-deep);
}

.tb-logo-subtitle {
    font-size: 12px;
    color: var(--tech-gray-blue);
}

.tb-nav {
    display: flex;
    gap: 20px;
    font-size: 14px;
}

.tb-nav a {
    text-decoration: none;
    color: var(--tech-black);
}

.tb-nav a:hover {
    color: var(--tech-blue);
}

/* Hero */
.tb-hero {
    background-color: var(--tech-deep);
    color: var(--white);
    padding: 64px 0;
}

.tb-hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 32px;
    align-items: center;
}

.tb-hero-text h1 {
    font-family: 'Poppins', system-ui, sans-serif;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 16px;
}

.tb-hero-text p {
    font-size: 15px;
    color: #E5EDF7;
    margin-bottom: 20px;
}

.tb-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.tb-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
}

.tb-btn-primary {
    background-color: var(--tech-blue);
    color: var(--white);
    border-color: var(--tech-blue);
}

.tb-btn-primary:hover {
    background-color: #074c92;
    border-color: #074c92;
}

.tb-btn-outline {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.tb-btn-outline:hover {
    background-color: var(--white);
    color: var(--tech-deep);
}

.tb-btn-full {
    width: 100%;
}

.tb-hero-note {
    font-size: 12px;
    color: #C7D6EC;
}

.tb-hero-card {
    background-color: rgba(255, 255, 255, 0.04);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 20px;
}

.tb-hero-card h2 {
    font-family: 'Poppins', system-ui, sans-serif;
    font-size: 18px;
    margin-bottom: 12px;
}

.tb-hero-card ul {
    list-style: disc;
    padding-left: 18px;
    font-size: 14px;
    color: #E5EDF7;
}

/* Sections */
.tb-section {
    padding: 64px 0;
}

.tb-section-alt {
    padding: 64px 0;
    background-color: #F7F9FB;
}

.tb-section-title {
    font-family: 'Poppins', system-ui, sans-serif;
    font-size: 26px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--tech-deep);
}

.tb-section-intro {
    font-size: 15px;
    max-width: 720px;
    color: var(--tech-gray-blue);
    margin-bottom: 32px;
}

.tb-section-note {
    font-size: 14px;
    color: var(--tech-gray-blue);
    margin-top: 24px;
}

/* Grids */
.tb-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
}

.tb-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.tb-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

/* Lists */
.tb-list {
    list-style: disc;
    padding-left: 20px;
    font-size: 14px;
    color: var(--tech-gray-blue);
}

.tb-list li + li {
    margin-top: 8px;
}

/* Cards */
.tb-cards {
    margin-top: 32px;
}

.tb-card {
    background-color: var(--white);
    border-radius: 14px;
    border: 1px solid #E1E6EE;
    padding: 20px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.03);
}

.tb-card h3 {
    font-family: 'Poppins', system-ui, sans-serif;
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--tech-deep);
}

.tb-card-tag {
    font-size: 12px;
    color: var(--tech-blue);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* Benefits */
.tb-benefits {
    margin-top: 40px;
}

.tb-benefit h4 {
    font-family: 'Poppins', system-ui, sans-serif;
    font-size: 16px;
    margin-bottom: 6px;
    color: var(--tech-deep);
}

.tb-benefit p {
    font-size: 14px;
    color: var(--tech-gray-blue);
}

/* Dev cards */
.tb-dev-card p {
    font-size: 13px;
    color: var(--tech-gray-blue);
    margin-bottom: 6px;
}

.tb-dev-experience {
    font-weight: 600;
    margin-bottom: 8px;
}

/* Contact */
.tb-contact-grid {
    align-items: flex-start;
}

.tb-form {
    background-color: #F7F9FB;
    border-radius: 16px;
    border: 1px solid #E1E6EE;
    padding: 20px;
}

.tb-form-group {
    margin-bottom: 14px;
}

.tb-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--tech-black);
}

.tb-form-group input,
.tb-form-group select,
.tb-form-group textarea {
    width: 100%;
    font-family: inherit;
    font-size: 14px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid #D3D9E4;
    outline: none;
}

.tb-form-group input:focus,
.tb-form-group select:focus,
.tb-form-group textarea:focus {
    border-color: var(--tech-blue);
    box-shadow: 0 0 0 1px rgba(10, 102, 194, 0.18);
}

.tb-form-group input[type="file"] {
    padding: 6px 0;
}

.tb-hidden {
    display: none;
}

/* Footer */
.tb-footer {
    background-color: var(--tech-gray-blue);
    color: var(--white);
    padding: 20px 0;
    margin-top: 40px;
}

.tb-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 13px;
}

.tb-footer-brand {
    font-family: 'Poppins', system-ui, sans-serif;
    font-weight: 600;
}

.tb-footer-copy {
    display: block;
    opacity: 0.85;
    margin-top: 2px;
}

.tb-footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tb-footer-nav a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.9;
}

.tb-footer-nav a:hover {
    opacity: 1;
}

/* Responsive */
@media (max-width: 900px) {
    .tb-hero-grid,
    .tb-grid-2,
    .tb-grid-3,
    .tb-grid-4 {
        grid-template-columns: 1fr;
    }

    .tb-header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .tb-nav {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .tb-footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 600px) {
    .tb-hero-text h1 {
        font-size: 24px;
    }

    .tb-section {
        padding: 40px 0;
    }

    .tb-section-alt {
        padding: 40px 0;
    }
}