/* ==================== RESET E VARIÁVEIS ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #1451b4;
    --dark-blue: #001a4d;
    --light-gray: #f5f5f5;
    --medium-gray: #999999;
    --dark-gray: #333333;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    color: var(--dark-gray);
    background-color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==================== MOBILE HERO ==================== */
.mobile-hero {
    display: block;
    width: 100%;
    height: auto;
    max-height: 300px;
    overflow: hidden;
    background-color: #f5f5f5;
}

.hero-image-mobile {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* ==================== MAIN CONTAINER ==================== */
.main-container {
    display: flex;
    flex-direction: column;
    min-height: auto;
    max-width: 100%;
}

/* ==================== LEFT SECTION ==================== */
.left-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 30px 20px;
    background-color: #ffffff;
}

.logo-section {
    margin-bottom: 24px;
}

.logo {
    height: 60px;
    width: auto;
    display: block;
}

.main-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.2;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-blue);
    line-height: 1.3;
    margin-bottom: 12px;
}

.description {
    font-size: 13px;
    color: var(--medium-gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* ==================== BUTTON PRIMARY ==================== */
.btn-primary {
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 11px 24px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 2px 8px rgba(20, 81, 180, 0.3);
    width: fit-content;
    margin-bottom: 12px;
}

.btn-primary:hover {
    background-color: #0d3a8a;
    box-shadow: 0 4px 12px rgba(20, 81, 180, 0.4);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-primary svg {
    width: 1em;
    height: 1em;
}

/* ==================== LINK SECONDARY ==================== */
.link-secondary {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
    transition: var(--transition);
}

.link-secondary:hover {
    text-decoration: underline;
    opacity: 0.8;
}

/* ==================== INFO TEXT ==================== */
.info-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 2px;
}

.info-subtext {
    font-size: 13px;
    color: var(--primary-blue);
    line-height: 1.5;
}

/* ==================== RIGHT SECTION ==================== */
.right-section {
    display: none;
    flex: 1;
    background-color: #f5f5f5;
    overflow: hidden;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* ==================== BANNER BOTTOM ==================== */
.banner-bottom {
    width: 100%;
    height: 80px;
    overflow: hidden;
    background-color: #ffffff;
}

.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* ==================== ACCESSIBILITY BUTTON ==================== */
.accessibility-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(20, 81, 180, 0.3);
    z-index: 99;
}

.accessibility-btn:hover {
    background-color: #0d3a8a;
    box-shadow: 0 6px 16px rgba(20, 81, 180, 0.4);
}

.accessibility-btn svg {
    width: 1.3em;
    height: 1.3em;
}

/* ==================== RESPONSIVE ==================== */
/* Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
    .mobile-hero {
        display: none;
    }

    .main-container {
        flex-direction: row;
        min-height: calc(100vh - 100px);
    }

    .left-section {
        flex: 0 0 45%;
        padding: 40px 30px;
        justify-content: center;
    }

    .right-section {
        display: flex;
        flex: 0 0 55%;
    }

    .logo {
        height: 60px;
    }

    .main-title {
        font-size: 28px;
    }

    .subtitle {
        font-size: 16px;
    }

    .description {
        font-size: 13px;
    }

    .banner-bottom {
        height: 80px;
    }
}

/* Desktop */
@media (min-width: 1025px) {
    .mobile-hero {
        display: none;
    }

    .main-container {
        flex-direction: row;
        min-height: calc(100vh - 120px);
    }

    .left-section {
        flex: 0 0 50%;
        padding: 60px 50px;
        justify-content: center;
    }

    .right-section {
        display: flex;
        flex: 0 0 50%;
    }

    .logo {
        height: 80px;
        margin-bottom: 32px;
    }

    .main-title {
        font-size: 36px;
        margin-bottom: 16px;
    }

    .subtitle {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .description {
        font-size: 15px;
        margin-bottom: 28px;
    }

    .btn-primary {
        padding: 14px 32px;
        font-size: 16px;
        margin-bottom: 20px;
    }

    .btn-primary svg {
        width: 1.1em;
        height: 1.1em;
    }

    .link-secondary {
        font-size: 15px;
        margin-bottom: 32px;
    }

    .info-text {
        font-size: 17px;
        margin-bottom: 6px;
    }

    .info-subtext {
        font-size: 15px;
    }

    .banner-bottom {
        height: 120px;
    }

    .accessibility-btn {
        width: 50px;
        height: 50px;
        bottom: 30px;
        right: 30px;
        font-size: 20px;
    }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

.mobile-hero {
    animation: fadeIn 0.6s ease-out;
}

.left-section {
    animation: slideInLeft 0.6s ease-out;
}

.right-section {
    animation: slideInRight 0.6s ease-out;
}

.banner-bottom {
    animation: fadeIn 0.6s ease-out 0.3s both;
}