/* ===================================
   VC BRICKS - Main Stylesheet
   =================================== */

/* CSS Variables */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #0f172a;
    --accent-color: #3b82f6;
    --text-color: #1e293b;
    --text-light: #64748b;
    --background: #ffffff;
    --background-alt: #f8fafc;
    --border-color: #e2e8f0;
    --success-color: #22c55e;
    --error-color: #ef4444;
    --gradient: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--background);
}

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

h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.3;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; margin-bottom: 2rem; text-align: center; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

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

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

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

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

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.navbar .logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.btn-nav {
    background: var(--primary-color);
    color: white !important;
    padding: 10px 20px;
    border-radius: 6px;
}

.btn-nav:hover {
    background: var(--primary-dark);
}

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

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(37, 99, 235, 0.7));
}

.hero-content {
    position: relative;
    z-index: 1;
    color: white;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    margin-bottom: 1.5rem;
    font-size: 3.5rem;
}

.hero .highlight {
    color: #60a5fa;
    white-space: nowrap;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.hero-cta {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.85;
}

/* Clients Section */
.clients {
    padding: 60px 0;
    background: var(--background-alt);
}

.clients h3 {
    text-align: center;
    color: var(--text-light);
    font-weight: 400;
    margin-bottom: 30px;
}

.client-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.client-logos img {
    height: 50px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.client-logos img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Solution Section */
.solution {
    padding: 100px 0;
}

.solution-content {
    display: grid;
    gap: 60px;
}

.solution-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.solution-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

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

.feature-card .feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h4 {
    color: var(--secondary-color);
    margin-bottom: 10px;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--background-alt);
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    color: var(--text-light);
    font-size: 1.125rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-item {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.feature-item .feature-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.feature-item h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.feature-item ul {
    color: var(--text-light);
}

.feature-item li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.feature-item li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
}

/* Principles Section */
.principles {
    padding: 100px 0;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.principle-card {
    background: var(--background-alt);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
}

.principle-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.principle-card h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
}

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

.principles-footer {
    text-align: center;
    color: var(--text-light);
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.125rem;
}

/* Team Section */
.team {
    padding: 100px 0;
    background: var(--background-alt);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.team-member {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.member-avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 auto 20px;
}

.team-member h3 {
    font-size: 1.125rem;
    margin-bottom: 5px;
}

.team-member .role {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.875rem;
}

.team-member .title {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Jobs Section */
.jobs {
    padding: 100px 0;
}

.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.job-card {
    background: var(--background-alt);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.job-card h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.job-intro {
    color: var(--text-light);
    margin-bottom: 20px;
}

.job-card h4 {
    color: var(--text-color);
    margin: 20px 0 10px;
}

.job-card ul {
    color: var(--text-light);
    margin-bottom: 10px;
}

.job-card li {
    padding: 5px 0 5px 20px;
    position: relative;
}

.job-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.job-card .btn {
    margin-top: 20px;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--secondary-color);
    color: white;
}

.contact h2 {
    color: white;
}

.contact .section-intro {
    color: rgba(255, 255, 255, 0.8);
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

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

.form-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.15);
}

.captcha {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 8px;
}

.captcha input {
    max-width: 120px;
}

.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    text-align: center;
    grid-column: 1 / -1;
}

.alert-success {
    background: var(--success-color);
    color: white;
}

.alert-error {
    background: var(--error-color);
    color: white;
}

/* Footer */
.footer {
    background: #0a0f1a;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand img {
    height: 40px;
    margin-bottom: 15px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact h4,
.footer-links h4 {
    margin-bottom: 20px;
    color: white;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 5px;
}

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

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .client-logos {
        gap: 30px;
    }
    
    .client-logos img {
        height: 35px;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .jobs-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeIn 1s ease-out;
}

/* Legal Pages */
.legal-page {
    padding: 120px 0 80px;
    min-height: 100vh;
}

.legal-page h1 {
    margin-bottom: 30px;
}

.legal-page h2 {
    text-align: left;
    font-size: 1.5rem;
    margin: 30px 0 15px;
}

.legal-page p {
    margin-bottom: 15px;
    color: var(--text-light);
}

.legal-page ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.legal-page li {
    list-style: disc;
    color: var(--text-light);
    margin-bottom: 5px;
}