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

body {
    font-family: 'Source Sans Pro', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background-color: #000000;
    min-height: 100vh;
    background-image: 
        linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.7) 100%),
        url('https://images.unsplash.com/photo-1563387852576-964824b3d725?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80'),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="%23ffffff" opacity="0.03"/><circle cx="80" cy="40" r="0.8" fill="%23ffffff" opacity="0.02"/><circle cx="40" cy="80" r="1.2" fill="%23ffffff" opacity="0.025"/><circle cx="60" cy="10" r="0.5" fill="%23ffffff" opacity="0.015"/><circle cx="10" cy="60" r="0.7" fill="%23ffffff" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    background-size: cover, cover, 200px 200px;
    background-position: center center, center center, 0 0;
    background-attachment: fixed, fixed, fixed;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.brand {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-left: auto;
}

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    line-height: 0;
}

.menu-toggle:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 3px;
}

.menu-toggle .bar {
    display: block;
    width: 20px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    margin: 4px 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.nav-links a {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    padding: 0.4rem 0;
    transition: color 0.25s ease;
}

.nav-links a:hover {
    color: #ffffff;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    font-weight: 500;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 0.02em;
}

.header-nav {
    display: flex;
    gap: 2rem;
}

.header-nav a {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    position: relative;
}

.header-nav a:hover {
    color: #ffffff;
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #ffffff;
    transition: width 0.3s ease;
}

.header-nav a:hover::after {
    width: 100%;
}

/* Main Container */
.main-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 8rem 3rem 3rem;
    position: relative;
}

.main-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.page {
    min-height: 100vh;
    padding: 7rem 0 3rem;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    margin: 1.75rem auto 0;
}

.hero-content p {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: clamp(1.1rem, 3vw, 1.35rem);
    line-height: 1.6;
    margin-bottom: 1.4rem;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 300;
}

.hero-content p:last-child {
    margin-bottom: 0;
    text-wrap: balance;
}

/* Main Content */
.main-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.content-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section {
    position: relative;
    z-index: 1;
    margin-bottom: 3rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    padding: 2.25rem;
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.25));
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(20px);
    box-shadow:
        0 8px 28px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.2rem, 2.5vw, 1.45rem);
    font-weight: 400;
    margin-bottom: 1rem;
    color: #ffffff;
    line-height: 1.3;
}

.card p {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: clamp(1rem, 2.4vw, 1.08rem);
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

.left-column, .right-column {
    padding: 3rem;
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.2));
    border-radius: 16px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.left-column h3, .right-column h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: #ffffff;
    line-height: 1.3;
    letter-spacing: 0.01em;
}

.left-column p, .right-column p {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

/* Full Width Section */
.full-width-section {
    margin: 1.5rem auto 6rem auto;
    padding: 3rem;
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.2));
    border-radius: 16px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    text-align: center;
    max-width: 1200px;
}

.full-width-section h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.3rem, 3vw, 1.7rem);
    font-weight: 300;
    margin-bottom: 2rem;
    color: #ffffff;
    line-height: 1.3;
    letter-spacing: 0.01em;
}

.full-width-section p {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 300;
    max-width: 850px;
    margin: 0 auto;
    text-wrap: balance;
}

/* Typography */
h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 200;
    margin-bottom: 1.5rem;
    color: #ffffff;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.7);
    letter-spacing: -0.01em;
    line-height: 1.1;
}


/* Contact Form */
.contact-form {
    margin-bottom: 3rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.form-group {
    margin-bottom: 2rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Source Sans Pro', sans-serif;
    font-weight: 300;
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5));
    color: #ffffff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}


.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
    box-shadow: 
        0 0 20px rgba(255, 255, 255, 0.1),
        inset 0 1px 3px rgba(0, 0, 0, 0.3);
    transform: scale(1.02);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.submit-btn {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    color: #fff;
    padding: 1.2rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.1));
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
}

.submit-btn:active {
    transform: translateY(0);
}


/* About Page */
.about-page {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.about-page h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.about-content {
    margin: 3rem auto;
    text-align: left;
    padding: 3rem;
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.2));
    border-radius: 16px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.about-content p {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    line-height: 1.75;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 300;
}

.about-content p strong {
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.98);
    letter-spacing: 0.01em;
}

.about-content p:last-child {
    margin-bottom: 0;
}

.content-wrapper {
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
    padding: 0 1.5rem;
}

/* Footer */
footer {
    margin-top: auto;
    padding: 2rem 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-align: center;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.footer-content a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-family: 'Source Sans Pro', sans-serif;
    font-weight: 400;
}

.footer-content a:hover {
    color: #ffffff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-bar {
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
    }

    .nav-links {
        width: 100%;
        display: none;
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem 0 0.25rem;
        order: 3;
    }

    .nav-links a {
        display: block;
        width: 100%;
        padding: 0.4rem 0;
    }

    .nav-links.open {
        display: flex;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 2px;
        order: 2;
        margin-left: auto;
        padding: 0.45rem 0.55rem;
        width: 38px;
    }

    .brand {
        flex: 1 1 auto;
        font-size: 1rem;
        order: 1;
    }

    .page {
        padding: 6.5rem 0 2.5rem;
    }

    .brand {
        font-size: 1rem;
    }
}

@media (max-width: 580px) {
    body {
        background-image: 
            linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.7) 100%),
            url('https://images.unsplash.com/photo-1563387852576-964824b3d725?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80'),
            url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="%23ffffff" opacity="0.03"/><circle cx="80" cy="40" r="0.8" fill="%23ffffff" opacity="0.02"/><circle cx="40" cy="80" r="1.2" fill="%23ffffff" opacity="0.025"/><circle cx="60" cy="10" r="0.5" fill="%23ffffff" opacity="0.015"/><circle cx="10" cy="60" r="0.7" fill="%23ffffff" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    }

    .site-header {
        padding: 1.5rem 0;
    }

    .header-container {
        padding: 0 1rem;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .header-nav {
        gap: 1rem;
    }
    
    .header-nav a {
        font-size: 0.85rem;
    }

    .container {
        padding: 0 1rem;
    }

    .main-container {
        padding: 7rem 2rem 2rem;
    }
    
    .content-columns {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .left-column, .right-column {
        padding: 2rem;
    }
    
    .hero-section {
        margin-bottom: 2rem;
    }
    
    .full-width-section {
        margin: 1rem auto 4rem auto;
        padding: 2rem;
    }

    .about-content {
        padding: 2rem;
    }

    .about-page {
        padding: 0 1rem;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    body {
        background-image: 
            linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.8) 100%),
            url('https://images.unsplash.com/photo-1563387852576-964824b3d725?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80'),
            url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="%23ffffff" opacity="0.03"/><circle cx="80" cy="40" r="0.8" fill="%23ffffff" opacity="0.02"/><circle cx="40" cy="80" r="1.2" fill="%23ffffff" opacity="0.025"/><circle cx="60" cy="10" r="0.5" fill="%23ffffff" opacity="0.015"/><circle cx="10" cy="60" r="0.7" fill="%23ffffff" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    }

    .main-container {
        padding: 1.5rem;
    }
    
    .content-columns {
        gap: 1.5rem;
    }
    
    .left-column, .right-column {
        padding: 1.5rem;
    }
    
    .hero-section {
        margin-bottom: 1.5rem;
    }
    
    .full-width-section {
        margin: 0.8rem auto 3rem auto;
        padding: 1.5rem;
    }
    
    .form-group input,
    .submit-btn {
        font-size: 0.9rem;
    }
}
