@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #e63946; /* Matching the red from the logo hint */
    --accent-color: #1d3557;  /* Deep real estate blue */
    --text-color: #f1faee;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.18);
    --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background: url('img/background.png') no-repeat center center fixed;
    background-size: cover;
    color: var(--text-color);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.6) 100%);
    z-index: 1;
}

.container {
    position: relative;
    z-index: 2;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    padding: 1.5rem; /* Reduced padding for mobile */
    max-width: 600px;
    width: 92%;
    text-align: center;
    animation: fadeIn 1s ease-out;
}

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

.logo {
    max-width: 100px; /* Smaller main logo */
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
}

h1 {
    font-size: 1.8rem; /* Smaller H1 for mobile */
    font-weight: 700;
    margin-bottom: 0.8rem;
    letter-spacing: -1px;
    background: linear-gradient(to bottom, #fff, #ccc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

p.subtitle {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
    opacity: 0.9;
    line-height: 1.5;
}

.contact-info {
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.contact-info a {
    color: var(--text-color);
    text-decoration: none;
    transition: opacity 0.3s;
}

.contact-info a:hover {
    opacity: 0.7;
}

.whatsapp-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.btn-whatsapp {
    background: rgba(37, 187, 70, 0.8);
    color: white;
    text-decoration: none;
    padding: 0.8rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.btn-whatsapp:hover {
    background: rgba(37, 187, 70, 1);
    transform: translateY(-2px);
}

.btn-whatsapp i {
    font-size: 1.2rem;
}

/* Footer HumanSoftware */
footer {
    margin-top: 2rem;
    display: flex;
    flex-direction: column; /* Stacked vertically */
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    opacity: 0.6;
    transition: opacity 0.3s;
}

footer:hover {
    opacity: 1;
}

.footer-logo {
    height: 45px; /* Enlarged by ~30% from 35px */
    opacity: 0.9;
    filter: invert(1) grayscale(1) brightness(10); /* Convert to white on black */
    mix-blend-mode: screen; /* Make black background transparent */
}

footer p {
    font-size: 0.7rem; /* Tiny text for footer */
    font-weight: 300;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Desktop Enhancements */
@media (min-width: 600px) {
    .container {
        padding: 3rem;
    }
    .logo {
        max-width: 130px;
    }
    h1 {
        font-size: 2.5rem;
    }
    p.subtitle {
        font-size: 1.1rem;
    }
    .btn-whatsapp {
        padding: 1rem;
        font-size: 1rem;
    }
    .footer-logo {
        height: 65px; /* Enlarged by ~30% from 50px */
    }
    footer p {
        font-size: 0.8rem;
    }
}