@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Montserrat:wght@300;500;700&display=swap');

:root {
    --bg-color: #D9D2C8;
    --text-main: #1a1a1a;
    --text-muted: #666666;
    --accent: #f0f0f0;
    --border-color: #e5e5e5;
    --line-color: rgba(0, 0, 0, 0.05);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Architecture Lines Background */
.bg-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.line {
    position: absolute;
    background: var(--line-color);
}

.line-v { width: 1px; height: 100%; }
.line-h { height: 1px; width: 100%; }

.line-1 { left: 10%; }
.line-2 { left: 50%; }
.line-3 { left: 90%; }
.line-4 { top: 20%; }
.line-5 { top: 80%; }

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

section {
    padding: 4rem 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 6rem;
}

.logo-container {
    margin-bottom: 3rem;
    animation: fadeInDown 1s ease;
}

.logo {
    max-width: 180px;
    height: auto;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p.description {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-weight: 300;
}

.hero-content .launch-message {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(0, 0, 0, 0.25);
    font-weight: 500;
    position: relative;
    padding-bottom: 10px;
}

.hero-content .launch-message::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background: rgba(0, 0, 0, 0.15);
}

/* CTA Section */
.cta {
    background: var(--accent);
    padding: 6rem 0;
    text-align: center;
}

.cta-container {
    max-width: 500px;
    margin: 0 auto;
}

.cta h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 500;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

input {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background: white;
    font-family: var(--font-main);
    transition: border-color 0.3s ease;
}

input:focus {
    outline: none;
    border-color: var(--text-main);
}

.btn-primary {
    width: 100%;
    padding: 1.2rem;
    background: var(--text-main);
    color: white;
    border: none;
    border-radius: 5px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #444;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Mini Social in Hero */
.social-mini {
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.social-mini span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.social-links-mini {
    display: flex;
    gap: 1.5rem;
}

.social-links-mini a {
    color: var(--text-main);
    font-size: 1.1rem;
    transition: opacity 0.3s ease;
}

.social-links-mini a:hover {
    opacity: 0.6;
}

/* Footer */
footer {
    padding: 4rem 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-logo {
    max-width: 100px;
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .hero {
        min-height: 70vh;
    }
}