/* ====================================
   ABREE Educação & Estágios - CSS
   ==================================== */

/* === Reset & Base Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-color: #1e56a0;
    --secondary-color: #2874d1;
    --tertiary-color: #3b8dd9;
    --light-blue: #e8f2fc;
    --white: #ffffff;
    --text-color: #333333;
    --text-light: #666666;
    --gray-light: #f5f5f5;
    --whatsapp-green: #25D366;
    --success-color: #28a745;
    --shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 5px 30px rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* === Container === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === Section Styles === */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    margin-bottom: var(--spacing-lg);
}

.section-header.center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    justify-content: center;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

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

.btn-white:hover {
    background: var(--light-blue);
}

.btn-whatsapp {
    background: var(--whatsapp-green);
    color: var(--white);
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* === Header === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--spacing-md);
}

.nav-brand .logo {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    display: flex;
    gap: 1rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><linearGradient id="grad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%231e56a0;stop-opacity:0.05"/><stop offset="100%" style="stop-color:%233b8dd9;stop-opacity:0.05"/></linearGradient></defs><circle cx="200" cy="100" r="150" fill="url(%23grad)"/><circle cx="1000" cy="400" r="200" fill="url(%23grad)"/></svg>');
    background-size: cover;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.hero-title .highlight {
    color: var(--secondary-color);
    display: inline-block;
    position: relative;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.stat-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.stat-content strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-content span {
    font-size: 0.9rem;
    color: var(--text-light);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
    text-align: center;
    max-width: 400px;
}

.hero-card i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.hero-card h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.hero-card p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* === About Section === */
.about {
    background: var(--white);
}

.about-content {
    display: grid;
    gap: var(--spacing-lg);
}

.about-story {
    margin-bottom: var(--spacing-md);
}

.story-card {
    background: var(--light-blue);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border-left: 5px solid var(--primary-color);
}

.story-card .icon-box {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.story-card .icon-box i {
    font-size: 1.8rem;
    color: var(--white);
}

.story-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.story-card p {
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.8;
}

.mvv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.mvv-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.mvv-card.full-width {
    grid-column: 1 / -1;
}

.mvv-icon {
    width: 50px;
    height: 50px;
    background: var(--light-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.mvv-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.mvv-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.mvv-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.values-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: var(--spacing-sm);
}

.value-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--light-blue);
    color: var(--primary-color);
    border-radius: 20px;
    font-weight: 600;
}

.value-tag i {
    font-size: 0.9rem;
}

/* === Who We Are Section === */
.who-we-are {
    background: var(--gray-light);
}

.who-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.who-text p {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.highlight-text {
    font-weight: 600;
    color: var(--primary-color);
    background: var(--light-blue);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--secondary-color);
}

.who-image {
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--primary-color), var(--tertiary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-hover);
}

.image-placeholder i {
    font-size: 8rem;
    color: var(--white);
    opacity: 0.3;
}

/* === Differentials Section === */
.differentials {
    background: var(--light-blue);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.differential-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

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

.differential-icon {
    width: 70px;
    height: 70px;
    background: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    transition: var(--transition);
}

.differential-card:hover .differential-icon {
    background: var(--primary-color);
}

.differential-icon i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.differential-card:hover .differential-icon i {
    color: var(--white);
}

.differential-card h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.differential-card p {
    color: var(--text-light);
}

/* === Services Section === */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.service-card {
    background: var(--gray-light);
    padding: var(--spacing-lg);
    border-radius: 16px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    background: var(--white);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* === Jobs Section === */
.jobs {
    background: var(--gray-light);
}

.jobs-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-select {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-primary);
    color: var(--text-color);
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
    min-width: 200px;
}

.filter-select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 86, 160, 0.1);
}

.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.job-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.job-card.hidden {
    display: none;
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-md);
}

.job-header h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    flex: 1;
}

.job-badge {
    background: var(--light-blue);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.job-info {
    margin-bottom: var(--spacing-md);
}

.job-info p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.job-info i {
    color: var(--primary-color);
}

.job-description {
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.job-description h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.job-description ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.job-description li {
    color: var(--text-light);
    margin-bottom: 0.3rem;
}

/* === Registration Section === */
.registration {
    background: var(--white);
}

.registration-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
}

.tab-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--gray-light);
    color: var(--text-color);
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.tab-button:hover {
    background: var(--light-blue);
}

.tab-button.active {
    background: var(--primary-color);
    color: var(--white);
}

.tab-button i {
    font-size: 1.3rem;
}

.registration-forms {
    max-width: 900px;
    margin: 0 auto;
}

.registration-form {
    display: none;
    background: var(--gray-light);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.registration-form.active {
    display: block;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--light-blue);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 86, 160, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    width: 100%;
    position: relative;
}

.btn-submit .btn-loading {
    display: none;
}

.btn-submit.loading .btn-text {
    display: none;
}

.btn-submit.loading .btn-loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* === Testimonials Section === */
.testimonials {
    background: var(--light-blue);
}

.testimonials-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
}

.testimonial-tab {
    padding: 0.75rem 2rem;
    background: var(--white);
    color: var(--text-color);
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.testimonial-tab:hover {
    background: var(--gray-light);
}

.testimonial-tab.active {
    background: var(--primary-color);
    color: var(--white);
}

.testimonials-content {
    position: relative;
}

.testimonials-grid {
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.testimonials-grid.active {
    display: grid;
}

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    background: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-avatar.company {
    background: var(--primary-color);
}

.testimonial-avatar i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.testimonial-avatar.company i {
    color: var(--white);
}

.testimonial-info h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 0.2rem;
}

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

.testimonial-rating {
    display: flex;
    gap: 0.3rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-rating i {
    color: #ffc107;
    font-size: 1rem;
}

.testimonial-text {
    color: var(--text-color);
    line-height: 1.7;
    font-style: italic;
}

/* === Units Section === */
.units {
    background: var(--white);
}

.units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.unit-card {
    background: var(--gray-light);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.unit-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.unit-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--light-blue);
}

.unit-header i {
    font-size: 2rem;
    color: var(--primary-color);
}

.unit-header h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
}

.unit-info {
    margin-bottom: var(--spacing-md);
}

.unit-info p {
    display: flex;
    align-items: start;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.unit-info i {
    color: var(--primary-color);
    margin-top: 0.2rem;
    font-size: 1.1rem;
}

.unit-info a {
    color: var(--text-color);
}

.unit-info a:hover {
    color: var(--primary-color);
}

.whatsapp-link {
    color: var(--whatsapp-green) !important;
    font-weight: 600;
}

.whatsapp-link:hover {
    text-decoration: underline;
}

.unit-hours {
    text-align: center;
    background: var(--light-blue);
    padding: var(--spacing-md);
    border-radius: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.unit-hours i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.unit-hours p {
    color: var(--text-color);
    font-size: 1.1rem;
}

/* === Contact Section === */
.contact {
    background: var(--gray-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: start;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.2rem;
}

.contact-item strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

.contact-item a {
    color: var(--text-color);
}

.contact-item a:hover {
    color: var(--primary-color);
}

.contact-cta {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
}

.contact-cta h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.contact-cta p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* === Footer === */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-column h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    height: 50px;
    margin-bottom: var(--spacing-md);
    /* Removido filtro para mostrar logo original */
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.footer-founder {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-email a {
    color: var(--white);
    font-weight: 600;
}

.footer-email a:hover {
    text-decoration: underline;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact li {
    display: flex;
    align-items: start;
    gap: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact i {
    color: var(--white);
    margin-top: 0.2rem;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
}

/* === Back to Top Button === */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-hover);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

/* === Modal === */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    box-shadow: var(--shadow-hover);
}

.modal-icon {
    width: 80px;
    height: 80px;
    background: var(--success-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.modal-icon i {
    font-size: 3rem;
    color: var(--white);
}

.modal-content h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.modal-content p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

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

.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

/* === Responsive Design === */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .services-grid,
    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mvv-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-cta {
        flex-direction: column;
        width: 100%;
        margin-top: var(--spacing-md);
    }
    
    .nav-cta .btn {
        width: 100%;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
    }
    
    .hero-image {
        display: none;
    }
    
    .who-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .differentials-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-lg: 2rem;
    }
    
    .hero-title {
        font-size: 1.6rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .registration-tabs {
        flex-direction: column;
    }
    
    .tab-button {
        width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .jobs-filters {
        flex-direction: column;
    }
    
    .filter-select {
        width: 100%;
    }
}