/* ==================== VARIABLES ==================== */
:root {
    --primary-color: #FF6B6B;
    --secondary-color: #4ECDC4;
    --accent-color: #FFE66D;
    --dark-bg: #1A1A1A;
    --light-bg: #F7F9FC;
    --white: #FFFFFF;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --border-color: #E0E0E0;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 50px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* ==================== GLOBAL STYLES ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

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

/* ==================== NAVIGATION BAR ==================== */
.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--white);
    min-width: fit-content;
}

.brand-logo {
    display: block;
    height: 56px;
    width: auto;
    max-width: 260px;
    object-fit: contain;
}

.navbar-brand i {
    font-size: 1.8rem;
}

.navbar-center {
    flex: 1;
}

.search-form {
    display: flex;
    gap: 0.5rem;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    background: var(--white);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

.search-btn {
    padding: 0.75rem 1.5rem;
    background: var(--accent-color);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: bold;
    transition: var(--transition);
}

.search-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow);
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    min-width: fit-content;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent-color);
}

.btn-login {
    padding: 0.5rem 1.2rem;
    background: var(--white);
    color: var(--primary-color);
    border: none;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.btn-login:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow);
}

/* ==================== CAROUSEL ==================== */
.hero-section {
    background: linear-gradient(180deg, var(--white), var(--light-bg));
    padding: 2rem 0;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow-heavy);
}

.carousel {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-item {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 2.2s ease-in-out;
}

.carousel-item.active {
    opacity: 1;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    padding: 3rem 2rem 2rem;
    color: var(--white);
}

.carousel-caption h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.carousel-caption p {
    font-size: 1.1rem;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.7);
    color: var(--primary-color);
    border: none;
    padding: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
    left: 20px;
}

.carousel-btn.next {
    right: 20px;
}

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--white);
    width: 30px;
    border-radius: 6px;
}

/* ==================== SPONSORSHIP SECTION ==================== */
.sponsorship-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem 0;
    margin: 2rem 0;
}

.sponsors-container {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.sponsors-carousel-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.sponsor-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
    cursor: pointer;
    animation: contentFadeIn 1.7s ease-out;
}

.sponsor-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.sponsor-card img {
    max-width: 100%;
    height: 60px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.sponsor-card .sponsor-banner-image {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 10px;
}

.sponsor-card .sponsor-logo-image {
    height: 60px;
    object-fit: contain;
}

.sponsor-card h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.sponsor-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.sponsors-dots {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1.25rem;
}

.sponsors-dots .dot {
    background: rgba(255, 255, 255, 0.55);
}

.sponsors-dots .dot.active {
    background: var(--white);
}

.fade-swap-out {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.fade-swap-in {
    opacity: 1;
    transition: opacity 0.7s ease;
}

@keyframes contentFadeIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== FEATURED SECTION ==================== */
.featured-section {
    padding: 4rem 0;
}

.companies-slider-shell {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
    animation: contentFadeIn 1.7s ease-out;
}

.companies-dots {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
}

.companies-dots .dot {
    background: rgba(44, 62, 80, 0.18);
}

.companies-dots .dot.active {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.company-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.company-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.company-header {
    position: relative;
    height: 150px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    overflow: visible;
}

.company-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(26, 26, 26, 0.08), rgba(26, 26, 26, 0.28));
}

.company-banner {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.company-logo {
    position: absolute;
    bottom: -42px;
    left: 50%;
    transform: translateX(-50%) translateZ(0);
    width: 108px;
    height: 108px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff, #f3f6fb);
    border: 5px solid rgba(255, 255, 255, 0.96);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 22px 42px rgba(0, 0, 0, 0.24), 0 0 0 10px rgba(255, 255, 255, 0.2);
    z-index: 5;
}

.company-logo img {
    width: 78%;
    height: 78%;
    object-fit: contain;
    filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.12));
}

.company-body {
    padding: 4.5rem 1.5rem 1.5rem;
    text-align: center;
}

.company-name {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.company-location {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.company-description {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.company-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.social-icon {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition);
    text-decoration: none;
}

.social-icon:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

.company-btn {
    width: 100%;
    padding: 0.8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.company-btn:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow);
}

/* ==================== JOBS SECTION ==================== */
.jobs-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.05), rgba(78, 205, 196, 0.05));
}

.jobs-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-input,
.filter-select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: var(--transition);
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(255, 107, 107, 0.2);
}

.filter-input {
    flex: 1;
    min-width: 200px;
}

.btn-primary {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow);
}

.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    align-items: start;
}

.jobs-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 6.5rem;
    margin-bottom: 1rem;
    padding: 1.25rem 1.5rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    flex-wrap: wrap;
}

.pagination-btn {
    border: none;
    border-radius: 999px;
    padding: 0.9rem 1.35rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 10px 22px rgba(102, 126, 234, 0.24);
}

.pagination-btn:disabled {
    cursor: not-allowed;
    opacity: 0.45;
    box-shadow: none;
}

.pagination-numbers {
    display: flex;
    gap: 0.65rem;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-number {
    min-width: 46px;
    height: 46px;
    border: 2px solid rgba(102, 126, 234, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
}

.pagination-number:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.pagination-number.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 12px 24px rgba(102, 126, 234, 0.28);
}

.pagination-info {
    color: var(--text-light);
    font-weight: 600;
    min-width: 120px;
    text-align: center;
}

.job-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
    align-self: start;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.job-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.job-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.job-company {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.job-info {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.job-badge {
    background: var(--light-bg);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.job-description {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.5;
    white-space: pre-line;
    overflow: hidden;
    min-height: calc(1.5em * 3);
    max-height: calc(1.5em * 3);
}

.job-card.expanded .job-description {
    max-height: 500px;
}

.job-salary {
    font-weight: bold;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.job-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: auto;
}

.job-btn {
    width: 100%;
    padding: 0.6rem;
    background: var(--light-bg);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.job-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.job-btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border-color: var(--border-color);
}

.job-btn-secondary:hover {
    background: var(--light-bg);
    color: var(--text-dark);
    border-color: var(--secondary-color);
}

.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1200;
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.95rem 1.3rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 18px 36px rgba(18, 140, 126, 0.34);
    transition: var(--transition);
}

.whatsapp-float i {
    font-size: 1.55rem;
}

.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 22px 44px rgba(18, 140, 126, 0.42);
}

/* ==================== MODAL ==================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-heavy);
    animation: slideIn 0.3s ease;
}

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

.close {
    color: var(--text-light);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-content h2 {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.modal-content form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-content input,
.modal-content textarea,
.modal-content select {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
}

.modal-content input:focus,
.modal-content textarea:focus,
.modal-content select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(255, 107, 107, 0.2);
}

/* ==================== AUTH TABS ==================== */
.tab-btn {
    background: none;
    border: none;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    color: var(--text-light);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    font-weight: 500;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-section p,
.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

/* ==================== SEARCH RESULTS ==================== */
.search-results-section {
    padding: 4rem 0;
}

.search-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        gap: 1rem;
    }

    .navbar-center {
        width: 100%;
    }

    .search-form {
        width: 100%;
    }

    .navbar-right {
        width: 100%;
        justify-content: space-between;
    }

    .carousel-container {
        height: 250px;
    }

    .carousel-caption h2 {
        font-size: 1.5rem;
    }

    .carousel-caption p {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .companies-grid,
    .jobs-grid,
    .search-results {
        grid-template-columns: 1fr;
    }

    .jobs-filters {
        flex-direction: column;
    }

    .filter-input,
    .filter-select,
    .btn-primary {
        width: 100%;
    }

    .jobs-pagination {
        margin-top: 4.5rem;
    }

    .sponsors-container {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        right: 16px;
        bottom: 16px;
        padding: 0.9rem 1.05rem;
    }

    .whatsapp-float span {
        display: none;
    }
}

@media (max-width: 480px) {
    nav.navbar {
        padding: 0.5rem 0;
    }

    .navbar-brand span {
        display: none;
    }

    .brand-logo {
        height: 40px;
        max-width: 180px;
    }

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

    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }

    .carousel-btn {
        padding: 0.75rem;
        font-size: 1.2rem;
    }
}