:root {
    --primary-blue: #1C2460;
    --secondary-blue: #2A368F;
    --accent-red: #D9382E;
    --accent-yellow: #F0B323;
    --bg-cream: #F4F4F0;
    --text-dark: #111111;
    --grid-color: rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--bg-cream);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* Grid Background */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(to right, var(--grid-color) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    pointer-events: none;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    border-bottom: 1px solid var(--grid-color);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-bar {
    width: 6px;
    height: 40px;
    background-color: var(--accent-red);
}

.logo-text {
    font-size: 1rem;
    line-height: 1.2;
    color: var(--primary-blue);
    letter-spacing: 0.05em;
}

.logo-text strong {
    font-weight: 700;
}

.nav {
    display: flex;
    gap: 3rem;
}

.nav-link {
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    position: relative;
    padding-bottom: 0.5rem;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--secondary-blue);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1.6rem; /* align with header border */
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--accent-red);
}

.menu-icon {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-line {
    width: 30px;
    height: 4px;
    background-color: var(--primary-blue);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4rem 2rem;
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Starbursts */
.starburst {
    position: absolute;
    width: 80px;
    height: 80px;
    top: 2rem;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.left-star { left: 2rem; }
.right-star { right: 2rem; }

/* Hero */
.hero {
    text-align: center;
    margin-bottom: 4rem;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 0.9;
    color: var(--primary-blue);
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.title-bold { font-weight: 700; }
.title-light { font-weight: 400; }

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--secondary-blue);
    max-width: 600px;
    margin: 0 auto;
}

/* Form Container */
.form-container {
    background: white;
    padding: 3rem;
    border-radius: 24px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 20px 40px rgba(28, 36, 96, 0.08);
    border: 2px solid var(--primary-blue);
    margin-bottom: 4rem;
    z-index: 1;
}

.form-container h2 {
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.form-container p {
    color: #666;
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--grid-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s ease;
    background-color: #fafafa;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(28, 36, 96, 0.1);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: inherit;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    background-color: var(--accent-red);
    transform: translateY(-2px);
}

/* Contact Section */
.contact-section {
    text-align: center;
    z-index: 1;
}

.contact-section h3 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.button-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background-color: #1DA851;
    transform: translateY(-2px);
}

.btn-email {
    background-color: white;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-email:hover {
    background-color: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
}

/* Form Messages */
#form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 700;
    text-align: center;
}

#form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

#form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 1rem 2rem;
    }
    
    .nav {
        display: none;
    }
    
    .menu-icon {
        display: flex;
    }

    .hero-title {
        font-size: 3rem;
    }

    .starburst {
        width: 50px;
        height: 50px;
        top: 0;
    }
    
    .left-star { left: 1rem; }
    .right-star { right: 1rem; }
    
    .form-container {
        padding: 2rem 1.5rem;
    }
}