:root {
    --bg-dark: #0a0a0a;
    --panel-dark: #050505;
    --text-main: #ffffff;
    --text-muted: #a3a3a3;
    --border-color: rgba(255, 255, 255, 0.1);
    --border-input: rgba(255, 255, 255, 0.2);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

@media (min-width: 768px) {
    body { flex-direction: row; }
}

::-webkit-scrollbar { display: none; }

/* Layout */
.image-hero {
    display: none;
    width: 58.33%;
    height: 100%;
    background-image: url('house.jpg');
    background-size: cover;
    background-position: center;
}

@media (min-width: 768px) { .image-hero { display: block; } }

.form-panel {
    width: 100%;
    height: 100%;
    background-color: var(--panel-dark);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-y: auto;
}

@media (min-width: 768px) { .form-panel { width: 41.66%; } }

/* Language Switcher */
.lang-switcher {
    padding: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: flex-end;
}

.lang-btn {
    background: none;
    border: none;
    color: #525252;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.2em;
    cursor: pointer;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.lang-btn.active, .lang-btn:hover { color: var(--text-main); }

/* Form Container */
.form-container {
    padding: 2rem;
    max-width: 500px;
    width: 100%;
    margin: auto;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 300;
    letter-spacing: -0.04em;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 320px;
}

/* Form Fields */
.form-stack {
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.input-arch {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-input);
    color: var(--text-main);
    padding: 0.75rem 0;
    width: 100%;
    outline: none;
    font-size: 1rem;
    transition: border-color 0.4s ease;
}

.input-arch:focus { border-bottom-color: var(--text-main); }

.input-arch::placeholder {
    color: rgba(255, 255, 255, 0.2);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
}

textarea.input-arch { min-height: 45px; resize: none; }

/* Submit Button */
.btn-submit {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: 1px solid var(--border-input);
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.4s ease;
    margin-top: 1rem;
}

.btn-submit span {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
}

.btn-submit svg { width: 18px; height: 18px; transition: transform 0.4s ease; }

.btn-submit:hover { background: var(--text-main); color: #000; }
.btn-submit:hover svg { transform: translateX(5px); }

/* Footer */
.footer-info {
    margin-top: 5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    color: #404040;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}