:root {
    --uol-red: #C71E3A;
    --uol-dark-red: #9B162E;
    --uol-black: #1A1A1A;
    --uol-white: #FFFFFF;
    --uol-gray-100: #F5F5F5;
    --uol-gray-200: #E8E8E8;
    --uol-gray-300: #D0D0D0;
    --uol-gray-600: #666666;
    --uol-gray-800: #333333;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--uol-white);
    color: var(--uol-black);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: var(--uol-white);
    border-bottom: 3px solid var(--uol-red);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

.logo-icon {
    height: 56px;
    width: auto;
    display: block;
}

.logo-text h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--uol-black);
    line-height: 1.2;
}

.logo-text p {
    font-size: 12px;
    color: var(--uol-gray-600);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tabs Navigation */
.tabs-nav {
    display: flex;
    background: var(--uol-gray-100);
    border-bottom: 1px solid var(--uol-gray-200);
    position: sticky;
    top: 80px;
    z-index: 99;
}

.tab-btn {
    flex: 1;
    padding: 16px 24px;
    background: transparent;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: var(--uol-gray-600);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    text-decoration: none;
    text-align: center;
    display: block;
}

.tab-btn:hover {
    color: var(--uol-red);
    background: var(--uol-white);
}

.tab-btn.active {
    color: var(--uol-red);
    background: var(--uol-white);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--uol-red);
}

/* Sections */
.page-section {
    padding: 48px 0;
    scroll-margin-top: 140px;
}

/* Section Headers */
.section-header {
    margin-bottom: 32px;
    scroll-margin-top: 150px;
}

.section-header.spaced {
    margin-top: 56px;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--uol-black);
    margin-bottom: 8px;
    position: relative;
    padding-bottom: 14px;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 48px;
    height: 4px;
    background: var(--uol-red);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--uol-gray-600);
}

/* Recommendations Accordion */
.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.recommendation-item {
    background: var(--uol-white);
    border: 1px solid var(--uol-gray-200);
    border-left: 4px solid var(--uol-gray-300);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.recommendation-item:hover {
    border-left-color: var(--uol-red);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.recommendation-item.expanded {
    border-left-color: var(--uol-red);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.1);
    transform: none;
}

.recommendation-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    background: var(--uol-white);
    transition: background 0.2s ease;
}

.recommendation-header:hover {
    background: #FAFAFA;
}

.recommendation-header:focus-visible {
    outline: 2px solid var(--uol-red);
    outline-offset: -3px;
}

.recommendation-number {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(199, 30, 58, 0.08);
    color: var(--uol-red);
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.recommendation-item.expanded .recommendation-number {
    background: var(--uol-red);
    color: var(--uol-white);
}

.recommendation-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--uol-black);
    flex: 1;
    line-height: 1.4;
}

.recommendation-toggle {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--uol-gray-100);
    color: var(--uol-red);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.recommendation-item:hover .recommendation-toggle {
    background: rgba(199, 30, 58, 0.1);
}

.recommendation-item.expanded .recommendation-toggle {
    background: var(--uol-red);
    color: var(--uol-white);
    transform: rotate(180deg);
}

.recommendation-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    background: linear-gradient(180deg, var(--uol-gray-100) 0%, #EFEFEF 100%);
}

.recommendation-item.expanded .recommendation-content {
    max-height: 2000px;
}

.recommendation-detail {
    padding: 26px 28px 30px 78px;
    border-top: 1px solid var(--uol-gray-200);
    color: var(--uol-gray-800);
    line-height: 1.7;
}

.recommendation-detail h3 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--uol-red);
    margin: 22px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--uol-gray-200);
}

.recommendation-detail h3:first-child {
    margin-top: 0;
}

.recommendation-detail p {
    color: var(--uol-gray-800);
    line-height: 1.75;
    margin-bottom: 12px;
}

.recommendation-detail ul {
    padding-left: 22px;
    margin-bottom: 8px;
}

.recommendation-detail li {
    color: var(--uol-gray-800);
    line-height: 1.7;
    margin-bottom: 8px;
}

.recommendation-detail li::marker {
    color: var(--uol-red);
}

/* Team's Work Cards */
.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.work-card {
    background: var(--uol-white);
    border: 1px solid var(--uol-gray-200);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
}

.work-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--uol-red);
}

.work-card-image {
    width: 100%;
    height: 180px;
    background: var(--uol-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--uol-gray-600);
    font-size: 14px;
    overflow: hidden;
}

.work-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.work-card-content {
    padding: 20px;
}

.work-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--uol-black);
    margin-bottom: 8px;
}

.work-card-description {
    font-size: 14px;
    color: var(--uol-gray-600);
    line-height: 1.5;
}

/* Team Members Cards */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
}

.member-card {
    background: var(--uol-white);
    border: 1px solid var(--uol-gray-200);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.member-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--uol-red);
}

.member-card-image {
    width: 100%;
    height: 250px;
    background: var(--uol-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--uol-gray-600);
    font-size: 14px;
    overflow: hidden;
}

.member-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-card-content {
    padding: 20px;
}

.member-card-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--uol-black);
    margin-bottom: 4px;
}

.member-card-role {
    font-size: 14px;
    color: var(--uol-red);
    font-weight: 500;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 36px;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    border: 1px solid var(--uol-gray-200);
    background: var(--uol-white);
    color: var(--uol-gray-600);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.page-btn:hover:not(:disabled):not(.active) {
    border-color: var(--uol-red);
    color: var(--uol-red);
    background: rgba(199, 30, 58, 0.05);
}

.page-btn.active {
    background: var(--uol-red);
    border-color: var(--uol-red);
    color: var(--uol-white);
    box-shadow: 0 4px 12px rgba(199, 30, 58, 0.3);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-btn:focus-visible {
    outline: 2px solid var(--uol-red);
    outline-offset: 2px;
}

.page-ellipsis {
    min-width: 28px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--uol-gray-600);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 2px;
    user-select: none;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 17, 17, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 24px;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--uol-white);
    border-radius: 16px;
    width: 100%;
    max-width: 760px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    border-top: 4px solid var(--uol-red);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
    animation: modalIn 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(24px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-scroll {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 10;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: var(--uol-gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    transition: all 0.25s ease;
}

.modal-close:hover {
    background: var(--uol-red);
    color: var(--uol-white);
    transform: rotate(90deg);
}

/* Modal hero – projects */
.modal-hero {
    position: relative;
    height: 260px;
    background: var(--uol-gray-800);
}

.modal-hero:not(.modal-hero--member) > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.modal-hero-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 28px 32px;
    background: linear-gradient(
        to top,
        rgba(10, 10, 10, 0.88) 0%,
        rgba(10, 10, 10, 0.4) 45%,
        rgba(10, 10, 10, 0.05) 100%
    );
}

.modal-badge {
    display: inline-block;
    background: var(--uol-red);
    color: var(--uol-white);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 5px 12px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.modal-hero-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--uol-white);
    line-height: 1.25;
}

/* Modal hero – team members */
.modal-hero--member {
    height: auto;
    background: linear-gradient(180deg, var(--uol-gray-100) 0%, var(--uol-white) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 32px 28px;
    border-bottom: 1px solid var(--uol-gray-200);
}

.modal-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--uol-white);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    margin-bottom: 18px;
}

.modal-hero--member .modal-badge {
    background: rgba(199, 30, 58, 0.1);
    color: var(--uol-red);
}

.modal-hero--member .modal-hero-title {
    color: var(--uol-black);
    font-size: 24px;
}

.modal-hero-role {
    color: var(--uol-red);
    font-size: 15px;
    font-weight: 600;
    margin-top: 6px;
}

/* Modal fallback header (no image) */
.modal-simple-header {
    padding: 32px 32px 24px;
    background: var(--uol-gray-100);
    border-bottom: 1px solid var(--uol-gray-200);
}

.modal-simple-header .modal-hero-title {
    color: var(--uol-black);
    font-size: 24px;
}

/* Modal body */
.modal-body {
    padding: 32px;
}

.modal-body h3 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--uol-red);
    margin: 28px 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--uol-gray-200);
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body p {
    color: var(--uol-gray-800);
    line-height: 1.75;
    margin-bottom: 14px;
}

.modal-body ul {
    margin: 0 0 16px 0;
    padding-left: 22px;
}

.modal-body li {
    color: var(--uol-gray-800);
    line-height: 1.7;
    margin-bottom: 8px;
}

.modal-body li::marker {
    color: var(--uol-red);
}

.modal-body a {
    color: var(--uol-red);
    font-weight: 600;
}

/* Footer */
footer {
    background: var(--uol-black);
    color: var(--uol-white);
    padding: 48px 0 24px;
    margin-top: 48px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-section h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    color: var(--uol-red);
}

.footer-section p {
    font-size: 14px;
    color: var(--uol-gray-300);
    line-height: 1.6;
}

.footer-section a {
    color: var(--uol-red);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 14px;
    color: var(--uol-gray-600);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        height: 70px;
    }

    .logo-icon {
        height: 44px;
    }

    .logo-text h1 {
        font-size: 16px;
    }

    .logo-text p {
        font-size: 10px;
    }

    .tab-btn {
        padding: 12px 16px;
        font-size: 14px;
    }

    .tabs-nav {
        top: 70px;
    }

    .page-section {
        scroll-margin-top: 130px;
    }

    .section-header {
        scroll-margin-top: 120px;
    }

    .page-btn {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
        border-radius: 8px;
    }

    .page-ellipsis {
        height: 36px;
        min-width: 22px;
        font-size: 16px;
    }

    .pagination {
        margin-top: 28px;
        gap: 6px;
    }

    .section-title {
        font-size: 22px;
    }

    .recommendation-header {
        padding: 16px;
        gap: 12px;
    }

    .recommendation-number {
        width: 34px;
        height: 34px;
        font-size: 13px;
        border-radius: 8px;
    }

    .recommendation-title {
        font-size: 15px;
    }

    .recommendation-toggle {
        width: 32px;
        height: 32px;
    }

    .recommendation-detail {
        padding: 22px 18px 26px 62px;
    }

    .work-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .modal-overlay {
        padding: 12px;
    }

    .modal {
        max-height: 94vh;
    }

    .modal-hero:not(.modal-hero--member) {
        height: 200px;
    }

    .modal-hero-overlay {
        padding: 20px;
    }

    .modal-hero-title {
        font-size: 20px;
    }

    .modal-hero--member {
        padding: 28px 20px 22px;
    }

    .modal-avatar {
        width: 100px;
        height: 100px;
    }

    .modal-body {
        padding: 20px;
    }
}