:root {
    --bg-color: #050505;
    --text-color: #ffffff;
    --muted-color: #666666;
    --border-color: #333333;
    --focus-color: #ffffff;
    --error-color: #ff4a4a;
    --success-color: #4aff8a;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.container {
    width: 100%;
    max-width: 500px;
    padding: 2rem;
    perspective: 1000px;
}

.content {
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
    will-change: transform, opacity;
}

.parent-brand {
    position: absolute;
    top: 2.5rem;
    left: 2.5rem;
    z-index: 100;
}

.parent-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: invert(1) contrast(1.2); 
    opacity: 0.6; /* Subtle watermark feel */
    transition: opacity 0.3s ease;
    will-change: opacity;
}

.parent-logo:hover {
    opacity: 1; /* Brightens when hovered */
}

.brand-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 300;
    letter-spacing: -0.04em;
    margin-bottom: 4rem;
    text-align: left;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

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

input, textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1.1rem;
    padding: 0.5rem 0;
    outline: none;
    transition: border-color 0.3s ease;
    resize: none;
}

input:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--text-color);
    outline-offset: 4px;
    border-radius: 4px;
}

label {
    position: absolute;
    top: 0.5rem;
    left: 0;
    color: var(--muted-color);
    font-size: 1.1rem;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Floating label effect */
input:focus ~ label,
input:not(:placeholder-shown) ~ label,
textarea:focus ~ label,
textarea:not(:placeholder-shown) ~ label {
    top: -1.2rem;
    font-size: 0.8rem;
    color: var(--focus-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

input:focus, textarea:focus {
    border-bottom-color: var(--focus-color);
}

.submit-btn {
    align-self: flex-start;
    background: var(--text-color);
    color: var(--bg-color);
    border: none;
    padding: 0.9rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-radius: 100px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease, color 0.3s ease;
    overflow: hidden;
    position: relative;
    margin-top: 1rem;
}

.submit-btn:focus-visible {
    outline: 2px solid var(--focus-color);
    outline-offset: 4px;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #333333;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
    will-change: transform;
}

.submit-btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.submit-btn:hover {
    color: #ffffff;
}

.btn-text, .btn-icon {
    position: relative;
    z-index: 2;
}

.btn-icon {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.submit-btn:hover .btn-icon {
    transform: translate(2px, -2px);
}

.submit-btn.success {
    background: var(--success-color);
    color: var(--bg-color);
    pointer-events: none;
}

.submit-btn.success::before {
    display: none;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}